Updating JSHint to v2.1.5
Updating JSHint to v2.1.5

uschmidt83/SublimeLinter-for-ST2,uschmidt83/SublimeLinter-for-ST2,SublimeLinter/SublimeLinter-for-ST2,tangledhelix/SublimeLinter-for-ST2,biodamasceno/SublimeLinter-for-ST2,SublimeLinter/SublimeLinter-for-ST2,benesch/sublime-linter,benesch/sublime-linter,tangledhelix/SublimeLinter-for-ST2,biodamasceno/SublimeLinter-for-ST2