Merge pull request #64 from patriciagarcia/LB-1394

LB-1394 Add grunt tasks to hinted files
Merge pull request #65 from patriciagarcia/LB-1394

LB-1394 Add compilation of less files in grunt
LB-1515 Setup jscs and add grunt task

Fixed files with .jscsrc configuration.
Added gui-themes js file to be  checked.
Added to small md file on how to install jscs linter for sublime and
vim.
Merge pull request #66 from nistormihai/master

LB-1515 Setup jscs and add grunt task