Release 2.0.0-M4.

Author: jxblum

pom.xml

@@ -13,7 +13,7 @@
 
   <groupId>org.codeprimate</groupId>
   <artifactId>elements</artifactId>
-  <version>2.0.0-SNAPSHOT</version>
+  <version>2.0.0-M4</version>
   <packaging>jar</packaging>
 
   <name>Elements</name>