Enable GHCleanSmudge

etc/gitattributes

@@ -13,6 +13,18 @@
 *.png 	binary
 *.gif 	binary
 
-*.cs diff=csharp
-*.csproj merge=union
-*.sln merge=union
+*.cs diff=csharp filter=ghcleansmudge
+*.vb filter=ghcleansmudge
+*.c filter=ghcleansmudge
+*.cpp filter=ghcleansmudge
+*.h filter=ghcleansmudge
+*.hxx filter=ghcleansmudge
+*.py filter=ghcleansmudge
+*.rb filter=ghcleansmudge
+*.java filter=ghcleansmudge
+
+*.csproj merge=union filter=ghcleansmudge
+*.vbproj merge=union filter=ghcleansmudge
+*.fsproj merge=union filter=ghcleansmudge
+*.dbproj merge=union filter=ghcleansmudge
+*.sln merge=union filter=ghcleansmudge

etc/gitconfig

@@ -31,3 +31,7 @@
 
 [credential]
 	helper = !github --credentials
+
+[filter "ghcleansmudge"]
+        clean = GHCleanSmudge
+        smudge = GHCleanSmudge