Update CSharp.gitignore

Remove dupes from "Others", add trailing slashes to folders, move 2 lines to more appropriate sections

CSharp.gitignore

@@ -3,7 +3,7 @@
 [Oo]bj/
 
 # mstest test results
-TestResults
+[Tt]est[Rr]esult*/
 
 ## Ignore Visual Studio temporary files, build results, and
 ## files generated by popular Visual Studio add-ons.
@@ -53,14 +53,14 @@ ipch/
 *.gpState
 
 # ReSharper is a .NET coding add-in
-_ReSharper*
+_ReSharper*/
 
 # NCrunch
 *.ncrunch*
 .*crunch*.local.xml
 
 # Installshield output folder 
-[Ee]xpress
+[Ee]xpress/
 
 # DocProject is a documentation generator add-in
 DocProject/buildhelp/
@@ -73,33 +73,30 @@ DocProject/Help/Html2
 DocProject/Help/html
 
 # Click-Once directory
-publish
+publish/
 
 # Publish Web Output
 *.Publish.xml
 
 # NuGet Packages Directory
-packages
+packages/
 
 # Windows Azure Build Output
-csx
+csx/
 *.build.csdef
 
 # Windows Store app package directory
 AppPackages/
 
+# RIA/Silverlight projects
+Generated_Code/
+
 # Others
-[Bb]in
-[Oo]bj
-sql
-TestResults
-[Tt]est[Rr]esult*
 *.Cache
-ClientBin
+ClientBin/
 [Ss]tyle[Cc]op.*
 ~$*
 *.dbmdl
-Generated_Code #added for RIA/Silverlight projects
 
 # Backup & report files from converting an old project file to a newer
 # Visual Studio version. Backup files are not needed, because we have git ;-)