Add support for .jshintrc when using jshint
Add support for .jshintrc when using jshint

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