Merge pull request #147 from jsilvestre/master

Added: multiple git provider management to install application from other sources than github
Merge pull request #148 from jsilvestre/master

Changed: customization screen
Upgraded: dev dependencies to work with latest coffee-script version (brunch update required)
Merge branch 'master' of https://github.com/mycozycloud/cozy-home
Downgraded jade-brunch because of a breaking change in jade
Fixed: when a user clicked anywhere on the Home, it the resize interface was displayed