update group page with new members

- update CVs
- update Frank photo
- add Fred as grad student
- add Josh as technician
- reformat alumni section
- add undergraduate section
- fix Haining blurb and program info
- reformat css classes
- reformat div tags on group.html

Author: owlang

_sass/main.scss

@@ -164,16 +164,14 @@ margin-top: 10px;
 
 
 //GROUP
-
+.group-container {
+  padding: 0px 40px 40px 40px;
+}
 
 .media-body{
   margin-top: 20px;
   margin-bottom: 40px;
 }
-
-.mt-0 {
-  font-size: 14px;
-}
 .group-member-photo{
   height:300px;
   width:225px;
@@ -182,10 +180,18 @@ margin-top: 10px;
   height:350px;
   width:262.5px;
 }
-
+.group-pi-blurb{
+  font-size:18px;
+}
 .group-member-dept{
   height:5%;
 }
+.group-member-subcontainer{
+  height:210px;
+}
+.group-member-blurb{
+  font-size: 14px;
+}
 
 // publications styles
 .margin-top-40{
@@ -195,7 +201,7 @@ margin-top: 10px;
   margin-top: 20px;
 }
 .publication-container{
-  padding: 20px;
+  padding: 0px 40px 40px 40px;
 }
 .publication{
   margin-top: 40px;