Merge pull request #829 from arcresu/patch-1

Add comment to prevent *.sublime-project being ignored.

Global/SublimeText.gitignore

-# SublimeText project files
+# workspace files are user-specific
 *.sublime-workspace
+
+# project files should be checked into the repository, unless a significant
+# proportion of contributors will probably not be using SublimeText
+# *.sublime-project