updating node packages and adding few to the json list

 - bower
 - grunt-cli
 - grunt-contrib-jshint
 - grunt-contrib-requirejs
 - grunt-contrib-less
 - grunt-contrib-cssmin
 - grunt-contrib-uglify
 - grunt-karma
 - karma-mocha
 - karma-coverage
 - karma-requirejs
 - karma-sauce-launcher
 - karma-chrome-launcher
 - karma-junit-reporter
 - almond
 - lcov-result-merger
 - coveralls