fixed jslint error: added hasOwnProperty() in for in loop
updated dist files
gulp: updated rename behavior and updated uglify/minifyCSS to preserve first comment
removed extra var keyword
jslint: removed eqeq param
added gulp-jshint
gulp: added gulp-jshint support
gulp: removed unused gulp-less
changelog: fixed date typo
Merge remote-tracking branch 'origin/master' into gh-pages