Merge pull request #17 from aenario/master

massive merge of merges
Fixed: the app required more changes in order to be started with node build/server.js
Fixed: proper server instanciation
Merge branch 'master' of https://github.com/mycozycloud/cozy-webdav
Merge pull request #18 from jsilvestre/master

Fixed: the app required more changes in order to be started with node build/server.js
Added: tests can now be run using the js built files. Disabled by default, enabled in travis
Merge pull request #19 from jsilvestre/master

Added: tests can now be run using the js built files.
fix index page