Merge pull request #108 from LaurentGoderre/master

Moved the Travis variables to the Travis UI
Optimized the build
Merge pull request #109 from LaurentGoderre/optimize-build

Optimized the build
Optimized the build part 2
Merge pull request #110 from LaurentGoderre/optimize-build

Optimized the build part 2
Build: Replaced the html minifier with a faster one
Fix README badges links
Build: Added time-grunt
Build: Update some build dependencies
Build: Update grunt-contrib-connect
Build Updated grunt-install-dependencies