diff --git a/contrib/coapp/.buildinfo b/contrib/coapp/.buildinfo
index 470b1c5..f663281 100644
--- a/contrib/coapp/.buildinfo
+++ b/contrib/coapp/.buildinfo
@@ -27,7 +27,7 @@ default {
             Projects=${ProjectFiles};
         };
     };
-    ("V110,V120", Architectures, ReleaseOrDebug, Linkage, "cdecl,stdcall", "MultiByte, Unicode", "App, Desktop","NoASM") => {
+    ("V110,V120", "Win32,x64,ARM", ReleaseOrDebug, Linkage, "cdecl,stdcall", "MultiByte, Unicode", "App, Desktop","NoASM") => {
         .MsBuildEx {
             MaxThreads = $(MaxThreads);
             LoadEnvironmentFromTargets = VC_${0}_${1};
diff --git a/contrib/coapp/version.inc b/contrib/coapp/version.inc
index 90144f7..c9a0a82 100644
--- a/contrib/coapp/version.inc
+++ b/contrib/coapp/version.inc
@@ -1 +1 @@
-#define { package-version : 1.2.8.6; } 
+#define { package-version : 1.2.8.7; } 
diff --git a/contrib/coapp/zlib.autopkg b/contrib/coapp/zlib.autopkg
index 4f398e9..3b960e9 100644
--- a/contrib/coapp/zlib.autopkg
+++ b/contrib/coapp/zlib.autopkg
@@ -64,14 +64,14 @@ nuget {
             "..\minizip\unzip.c",
             "..\minizip\zip.c",
         };
-		("v100,v110", "Win32,x64", "release,debug", "Dynamic", "cdecl,stdcall") => {
+		("v100,v110", "Win32,x64,ARM", "release,debug", "Dynamic", "cdecl,stdcall") => {
 			[${0},${1},${2},${3},${4}] {
 				lib:     { .\output\${0}\${1}\${2}\${3}\${4}\*.lib };
 				bin:     { .\output\${0}\${1}\${2}\${3}\${4}\*.dll };
 				symbols: { .\output\${0}\${1}\${2}\${3}\${4}\*.pdb };
 			};
 		};
-		("v100,v110", "Win32,x64", "release,debug", "Static,ltcg", "cdecl,stdcall") => {
+		("v100,v110", "Win32,x64,ARM", "release,debug", "Static,ltcg", "cdecl,stdcall") => {
 			[${0},${1},${2},${3},${4}] {
 				lib:     { .\output\${0}\${1}\${2}\${3}\${4}\*.lib };
 			};
diff --git a/contrib/coapp/zlib.vcxproj b/contrib/coapp/zlib.vcxproj
index fa412cf..c2f276a 100644
--- a/contrib/coapp/zlib.vcxproj
+++ b/contrib/coapp/zlib.vcxproj
@@ -1,155 +1,167 @@
-<?xml version="1.0" encoding="utf-8"?>
-<Project DefaultTargets="PreBuildCmds;PreBuildTargets;Build;PostBuildCmds;PostBuildTargets" ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
-  <PropertyGroup Label="CoApp" >
-    <CoAppEtcDirectory>$(registry:HKEY_LOCAL_MACHINE\Software\Outercurve\CoApp.Powershell\etc)</CoAppEtcDirectory>
-    
-    <!-- Set to true to make visual studio use PTK when building.-->
-    <UsePTKFromVisualStudio>false</UsePTKFromVisualStudio>
-  </PropertyGroup>
-
-  <PropertyGroup Label="Configuration" >
-    <!-- This lets Visual Studio see this as a VC11 project by default -->
-    <PlatformToolset Condition="'$(PlatformToolset)' == ''">v110</PlatformToolset>
-  </PropertyGroup>
-
-  <Import Condition="Exists('$(CoAppEtcDirectory)\common-variables.vcxproj')" Project="$(CoAppEtcDirectory)\common-variables.vcxproj" />
-  
-  <PropertyGroup Label="CustomSettings" />
-  
-  <PropertyGroup Label="Globals">
-    <ProjectGuid>{63BED288-E8C3-4345-B84D-2E64598DCF3A}</ProjectGuid>
-    <RootNamespace>$(MSBuildProjectName)</RootNamespace>
-    
-    <OutNameSuffix Condition="$(IS_CDECL) AND $(IS_DYNAMIC)">1</OutNameSuffix>
-
-    <!-- set to Application or DynamicLibrary (DynamicLibrary can get altered to StaticLibrary by PTK -->
-    <ConfigurationType>DynamicLibrary</ConfigurationType>
-
-    <!-- Common Compiler Defines (semicolon delimited) -->
-    <Defines>_CRT_NONSTDC_NO_DEPRECATE;_CRT_SECURE_NO_DEPRECATE;_CRT_NONSTDC_NO_WARNINGS;</Defines>
-    <Defines Condition="$(IS_STDCALL)">$(Defines);ZLIB_WINAPI;</Defines>
-    <Defines Condition="$(IS_DYNAMIC)">$(Defines);ZLIB_DLL;</Defines>
-    <Defines Condition="'$(AppContainer)' == 'App'">$(Defines);IOWIN32_USING_WINRT_API=1;</Defines>
-    <Defines Condition="'$(AppContainer)' != 'App'">$(Defines);IOWIN32_USING_WINRT_API=0;</Defines>
-    <Defines Condition="'$(UseASM)' == 'ASM'">$(Defines);ASMV;ASMINF;</Defines>
-    <Defines Condition="$(IS_X64)">$(Defines);WIN64;</Defines>
-
-    <!-- Additional Include folders (semicolon delimited) -->
-    <IncludeDirectories>..\..;</IncludeDirectories>
-
-    <!-- Additional Library folders (semicolon delimited) -->
-    <LibraryDirectories></LibraryDirectories>
-
-    <!-- Libraries to Link with -->
-    <Libraries></Libraries>
-    
-    <!-- Batch script to run before Build-->
-    <PreBuild></PreBuild>
-
-    <!-- Batch script to run after Build-->
-    <PostBuild></PostBuild>
-
-    <!-- Batch script to run before Link step-->
-    <PreLink></PreLink>
-
-    <!-- Batch script to run after Link-->
-    <PostLink></PostLink>
-
-    <!-- Batch script to run before Lib step-->
-    <PreLib></PreLib>
-
-    <!-- Batch script to run after Lib-->
-    <PostLib></PostLib>
-
-    <!-- Targets to run before Build (semcolon delimited)-->
-    <PreBuildTargets></PreBuildTargets>
-
-    <!-- Targets to run before Build (semcolon delimited)-->
-    <PostBuildTargets></PostBuildTargets>
-  
-    <!-- for Dynamic libs, you can specify the Module .DEF file path -->
-    <ModuleDefinitionFile></ModuleDefinitionFile>
-  </PropertyGroup>
-
-  <Import Condition="Exists('$(CoAppEtcDirectory)\common-header.vcxproj')" Project="$(CoAppEtcDirectory)\common-header.vcxproj" />
-  <Import Condition="'$(UseASM)' == 'ASM'" Project="$(VCTargetsPath)\BuildCustomizations\masm.props" />
-
-  <PropertyGroup>
-    <OutDir>$(ProjectRootDir)Output/$(PlatformToolset)/$(Platform)/$(Configuration)/$(UsesConfigurationType)/$(CallingConvention)/$(CharacterSet)/$(AppContainer)/$(UseASM)/</OutDir>
-    <IntDir>$(ProjectRootDir)Intermediate/$(TargetName)/$(PlatformToolset)/$(Platform)/$(Configuration)/$(UsesConfigurationType)/$(CallingConvention)/$(CharacterSet)/$(AppContainer)/$(UseASM)/</IntDir>
-  </PropertyGroup>
-
-  <ItemDefinitionGroup>
-    <ClCompile>
-	  <SDLCheck>true</SDLCheck>
-    </ClCompile>
-    <Link>
-      <BaseAddress>0x5A4C0000</BaseAddress>
-    </Link>
-  </ItemDefinitionGroup>
-  
-  <ItemGroup Condition="'$(UseASM)' == 'ASM'">
-    <MASM Include="..\masmx64\gvmat64.asm" Condition="$(IS_X64)">
-      <AssembledCodeListingFile>$(IntDir)gvmat64.lst</AssembledCodeListingFile>
-      <MASMBeforeTargets>Build</MASMBeforeTargets>
-      <ObjectFileName>$(IntDir)gvmat64.obj</ObjectFileName>
-    </MASM>
-    <MASM Include="..\masmx64\inffasx64.asm" Condition="$(IS_X64)">
-      <AssembledCodeListingFile>$(IntDir)inffasx64.lst</AssembledCodeListingFile>
-      <MASMBeforeTargets>Build</MASMBeforeTargets>
-      <ObjectFileName>$(IntDir)inffasx64.obj</ObjectFileName>
-    </MASM>
-    <MASM Include="..\masmx86\inffas32.asm" Condition="$(IS_X86) AND $(IS_STDCALL)">
-      <AssembledCodeListingFile>$(IntDir)inffas32.lst</AssembledCodeListingFile>
-      <MASMBeforeTargets>Build</MASMBeforeTargets>
-	  <UseSafeExceptionHandlers>true</UseSafeExceptionHandlers>
-      <AdditionalOptions>/coff %(AdditionalOptions)</AdditionalOptions>
-      <ObjectFileName>$(IntDir)inffas32.obj</ObjectFileName>
-    </MASM>
-    <MASM Include="..\masmx86\match686.asm" Condition="$(IS_X86) AND $(IS_STDCALL)">
-      <AssembledCodeListingFile>$(IntDir)match686.lst</AssembledCodeListingFile>
-      <MASMBeforeTargets>Build</MASMBeforeTargets>
-	  <UseSafeExceptionHandlers>true</UseSafeExceptionHandlers>
-      <AdditionalOptions>/coff %(AdditionalOptions)</AdditionalOptions>
-      <ObjectFileName>$(IntDir)match686.obj</ObjectFileName>
-    </MASM>
-  </ItemGroup>
-
-  <ItemGroup Label="C Source Files">
-    <!-- Include the source files to compile here -->
-    <!-- <ClCompile Include="..\src\foo.c" /> -->
-    <ClCompile Include="..\..\adler32.c" />
-    <ClCompile Include="..\..\compress.c" />
-    <ClCompile Include="..\..\crc32.c" />
-    <ClCompile Include="..\..\deflate.c" />
-    <ClCompile Include="..\..\gzclose.c" />
-    <ClCompile Include="..\..\gzlib.c" />
-    <ClCompile Include="..\..\gzread.c" />
-    <ClCompile Include="..\..\gzwrite.c" />
-    <ClCompile Include="..\..\infback.c" />
-    <ClCompile Include="..\masmx64\inffas8664.c" Condition="$(IS_X64)" />
-    <ClCompile Include="..\..\inffast.c" />
-    <ClCompile Include="..\..\inflate.c" />
-    <ClCompile Include="..\..\inftrees.c" />
-    <ClCompile Include="..\..\trees.c" />
-    <ClCompile Include="..\..\uncompr.c" />
-    <ClCompile Include="..\minizip\ioapi.c" />
-    <ClCompile Include="..\minizip\iowin32.c" />
-    <ClCompile Include="..\minizip\unzip.c">
-      <PreprocessorDefinitions Condition="$(IS_RELEASE)">ZLIB_INTERNAL;%(PreprocessorDefinitions)</PreprocessorDefinitions>
-    </ClCompile>
-    <ClCompile Include="..\minizip\zip.c">
-      <PreprocessorDefinitions Condition="$(IS_RELEASE)">ZLIB_INTERNAL;%(PreprocessorDefinitions)</PreprocessorDefinitions>
-    </ClCompile>
-    <ClCompile Include="..\..\zutil.c" />
-  </ItemGroup>
-
-  <ItemGroup Label="Resource Files">
-    <!-- Include the source files to compile here -->
-    <!-- <ResourceCompile Include="..\src\foo.rc" /> -->
-    <ResourceCompile Include="..\..\win32\zlib1.rc" />
-  </ItemGroup>
-
-  <Import Condition="'$(UseASM)' == 'ASM'" Project="$(VCTargetsPath)\BuildCustomizations\masm.targets" />
-  <Import Condition="Exists('$(CoAppEtcDirectory)\common-footer.vcxproj')" Project="$(CoAppEtcDirectory)\common-footer.vcxproj" />
-</Project>
+<?xml version="1.0" encoding="utf-8"?>
+<Project DefaultTargets="PreBuildCmds;PreBuildTargets;Build;PostBuildCmds;PostBuildTargets" ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup Label="ProjectConfigurations">
+    <ProjectConfiguration Include="Debug|ARM">
+      <Configuration>Debug</Configuration>
+      <Platform>ARM</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|ARM">
+      <Configuration>Release</Configuration>
+      <Platform>ARM</Platform>
+    </ProjectConfiguration>
+  </ItemGroup>
+  <PropertyGroup Label="CoApp" >
+    <CoAppEtcDirectory>$(registry:HKEY_LOCAL_MACHINE\Software\Outercurve\CoApp.Powershell\etc)</CoAppEtcDirectory>
+    
+    <!-- Set to true to make visual studio use PTK when building.-->
+    <UsePTKFromVisualStudio>false</UsePTKFromVisualStudio>
+  </PropertyGroup>
+
+  <PropertyGroup Label="Configuration" >
+    <!-- This lets Visual Studio see this as a VC11 project by default -->
+    <PlatformToolset Condition="'$(PlatformToolset)' == ''">v110</PlatformToolset>
+  </PropertyGroup>
+
+  <Import Condition="Exists('$(CoAppEtcDirectory)\common-variables.vcxproj')" Project="$(CoAppEtcDirectory)\common-variables.vcxproj" />
+  
+  <PropertyGroup Label="CustomSettings" />
+  
+  <PropertyGroup Label="Globals">
+    <ProjectGuid>{63BED288-E8C3-4345-B84D-2E64598DCF3A}</ProjectGuid>
+    <RootNamespace>$(MSBuildProjectName)</RootNamespace>
+    
+    <OutNameSuffix Condition="$(IS_CDECL) AND $(IS_DYNAMIC)">1</OutNameSuffix>
+
+    <WindowsSDKDesktopARMSupport>true</WindowsSDKDesktopARMSupport>
+
+    <!-- set to Application or DynamicLibrary (DynamicLibrary can get altered to StaticLibrary by PTK -->
+    <ConfigurationType>DynamicLibrary</ConfigurationType>
+
+    <!-- Common Compiler Defines (semicolon delimited) -->
+    <Defines>_CRT_NONSTDC_NO_DEPRECATE;_CRT_SECURE_NO_DEPRECATE;_CRT_NONSTDC_NO_WARNINGS;</Defines>
+    <Defines Condition="$(IS_STDCALL)">$(Defines);ZLIB_WINAPI;</Defines>
+    <Defines Condition="$(IS_DYNAMIC)">$(Defines);ZLIB_DLL;</Defines>
+    <Defines Condition="'$(AppContainer)' == 'App'">$(Defines);IOWIN32_USING_WINRT_API=1;</Defines>
+    <Defines Condition="'$(AppContainer)' != 'App'">$(Defines);IOWIN32_USING_WINRT_API=0;</Defines>
+    <Defines Condition="'$(UseASM)' == 'ASM'">$(Defines);ASMV;ASMINF;</Defines>
+    <Defines Condition="$(IS_X64)">$(Defines);WIN64;</Defines>
+
+    <!-- Additional Include folders (semicolon delimited) -->
+    <IncludeDirectories>..\..;</IncludeDirectories>
+
+    <!-- Additional Library folders (semicolon delimited) -->
+    <LibraryDirectories></LibraryDirectories>
+
+    <!-- Libraries to Link with -->
+    <Libraries></Libraries>
+    
+    <!-- Batch script to run before Build-->
+    <PreBuild></PreBuild>
+
+    <!-- Batch script to run after Build-->
+    <PostBuild></PostBuild>
+
+    <!-- Batch script to run before Link step-->
+    <PreLink></PreLink>
+
+    <!-- Batch script to run after Link-->
+    <PostLink></PostLink>
+
+    <!-- Batch script to run before Lib step-->
+    <PreLib></PreLib>
+
+    <!-- Batch script to run after Lib-->
+    <PostLib></PostLib>
+
+    <!-- Targets to run before Build (semcolon delimited)-->
+    <PreBuildTargets></PreBuildTargets>
+
+    <!-- Targets to run before Build (semcolon delimited)-->
+    <PostBuildTargets></PostBuildTargets>
+  
+    <!-- for Dynamic libs, you can specify the Module .DEF file path -->
+    <ModuleDefinitionFile></ModuleDefinitionFile>
+  </PropertyGroup>
+
+  <Import Condition="Exists('$(CoAppEtcDirectory)\common-header.vcxproj')" Project="$(CoAppEtcDirectory)\common-header.vcxproj" />
+  <Import Condition="'$(UseASM)' == 'ASM'" Project="$(VCTargetsPath)\BuildCustomizations\masm.props" />
+
+  <PropertyGroup>
+    <OutDir>$(ProjectRootDir)Output/$(PlatformToolset)/$(Platform)/$(Configuration)/$(UsesConfigurationType)/$(CallingConvention)/$(CharacterSet)/$(AppContainer)/$(UseASM)/</OutDir>
+    <IntDir>$(ProjectRootDir)Intermediate/$(TargetName)/$(PlatformToolset)/$(Platform)/$(Configuration)/$(UsesConfigurationType)/$(CallingConvention)/$(CharacterSet)/$(AppContainer)/$(UseASM)/</IntDir>
+  </PropertyGroup>
+
+  <ItemDefinitionGroup>
+    <ClCompile>
+	  <SDLCheck>true</SDLCheck>
+    </ClCompile>
+    <Link>
+      <BaseAddress>0x5A4C0000</BaseAddress>
+    </Link>
+  </ItemDefinitionGroup>
+  
+  <ItemGroup Condition="'$(UseASM)' == 'ASM'">
+    <MASM Include="..\masmx64\gvmat64.asm" Condition="$(IS_X64)">
+      <AssembledCodeListingFile>$(IntDir)gvmat64.lst</AssembledCodeListingFile>
+      <MASMBeforeTargets>Build</MASMBeforeTargets>
+      <ObjectFileName>$(IntDir)gvmat64.obj</ObjectFileName>
+    </MASM>
+    <MASM Include="..\masmx64\inffasx64.asm" Condition="$(IS_X64)">
+      <AssembledCodeListingFile>$(IntDir)inffasx64.lst</AssembledCodeListingFile>
+      <MASMBeforeTargets>Build</MASMBeforeTargets>
+      <ObjectFileName>$(IntDir)inffasx64.obj</ObjectFileName>
+    </MASM>
+    <MASM Include="..\masmx86\inffas32.asm" Condition="$(IS_X86) AND $(IS_STDCALL)">
+      <AssembledCodeListingFile>$(IntDir)inffas32.lst</AssembledCodeListingFile>
+      <MASMBeforeTargets>Build</MASMBeforeTargets>
+	  <UseSafeExceptionHandlers>true</UseSafeExceptionHandlers>
+      <AdditionalOptions>/coff %(AdditionalOptions)</AdditionalOptions>
+      <ObjectFileName>$(IntDir)inffas32.obj</ObjectFileName>
+    </MASM>
+    <MASM Include="..\masmx86\match686.asm" Condition="$(IS_X86) AND $(IS_STDCALL)">
+      <AssembledCodeListingFile>$(IntDir)match686.lst</AssembledCodeListingFile>
+      <MASMBeforeTargets>Build</MASMBeforeTargets>
+	  <UseSafeExceptionHandlers>true</UseSafeExceptionHandlers>
+      <AdditionalOptions>/coff %(AdditionalOptions)</AdditionalOptions>
+      <ObjectFileName>$(IntDir)match686.obj</ObjectFileName>
+    </MASM>
+  </ItemGroup>
+
+  <ItemGroup Label="C Source Files">
+    <!-- Include the source files to compile here -->
+    <!-- <ClCompile Include="..\src\foo.c" /> -->
+    <ClCompile Include="..\..\adler32.c" />
+    <ClCompile Include="..\..\compress.c" />
+    <ClCompile Include="..\..\crc32.c" />
+    <ClCompile Include="..\..\deflate.c" />
+    <ClCompile Include="..\..\gzclose.c" />
+    <ClCompile Include="..\..\gzlib.c" />
+    <ClCompile Include="..\..\gzread.c" />
+    <ClCompile Include="..\..\gzwrite.c" />
+    <ClCompile Include="..\..\infback.c" />
+    <ClCompile Include="..\masmx64\inffas8664.c" Condition="$(IS_X64)" />
+    <ClCompile Include="..\..\inffast.c" />
+    <ClCompile Include="..\..\inflate.c" />
+    <ClCompile Include="..\..\inftrees.c" />
+    <ClCompile Include="..\..\trees.c" />
+    <ClCompile Include="..\..\uncompr.c" />
+    <ClCompile Include="..\minizip\ioapi.c" />
+    <ClCompile Include="..\minizip\iowin32.c" />
+    <ClCompile Include="..\minizip\unzip.c">
+      <PreprocessorDefinitions Condition="$(IS_RELEASE)">ZLIB_INTERNAL;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+    </ClCompile>
+    <ClCompile Include="..\minizip\zip.c">
+      <PreprocessorDefinitions Condition="$(IS_RELEASE)">ZLIB_INTERNAL;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+    </ClCompile>
+    <ClCompile Include="..\..\zutil.c" />
+  </ItemGroup>
+
+  <ItemGroup Label="Resource Files">
+    <!-- Include the source files to compile here -->
+    <!-- <ResourceCompile Include="..\src\foo.rc" /> -->
+    <ResourceCompile Include="..\..\win32\zlib1.rc" />
+  </ItemGroup>
+
+  <Import Condition="'$(UseASM)' == 'ASM'" Project="$(VCTargetsPath)\BuildCustomizations\masm.targets" />
+  <Import Condition="Exists('$(CoAppEtcDirectory)\common-footer.vcxproj')" Project="$(CoAppEtcDirectory)\common-footer.vcxproj" />
+</Project>