Merged in more-gitignore (pull request #4)
Remove leading **/ from gitignore patterns
Add some more GS2-specific patterns
Add lots of generic OS patterns
From https://github.com/github/gitignore
Remove some repeated patterns
Remove leading **/ from gitignore patterns
Add some more GS2-specific patterns
Add lots of generic OS patterns
From https://github.com/github/gitignore
Remove some repeated patterns