Merge pull request #2575 from SublimeLinter/master

Sigh...another linter...
Update "FileClose" with ST3 support
Update "ToggleSettings" with ST3 support
Add SublimeLinter-clang to the repository file.
Merge pull request #2576 from lowerworld/master

Update "FileClose", "ToggleSettings" with ST3 support
Merge pull request #2578 from nirm03/master

Add SublimeLinter-clang to the repository file.