Merge pull request #2267 from taeminhong/unity-vs

Unity: ignore Visual Studio 2015 cache directory

Unity.gitignore

@@ -5,6 +5,9 @@
 /[Bb]uilds/
 /Assets/AssetStoreTools*
 
+# Visual Studio 2015 cache directory
+/.vs/
+
 # Autogenerated VS/MD/Consulo solution and project files
 ExportedObj/
 .consulo/