Updates token after Travis exposition
Hides `git push` output to prevent token exposition
Merge branch 'hotfix/token_exposed_via_travis'
Merge tag 'vtoken_exposed_via_travis' into develop

fix_token_leak
TW-11: Uses bootstrap and less
TW-11: renders pictures as tiles with no margin

* uses a bootstrap grid
* uses a navbar
.gitignore: ignores tern files
TW-11: Adds a timestamp to each tile
TW-11: Settings button
TW-11: User link & navbar styles
TW-11: Removes old photos
TW-11: Set a gray as background
Merge branch 'feature/teamwall-11_wall_page' into develop
TW-9: Expand default token's TTL
TW-9: Renames `update-img-url-for-user` to `update-img-url-for-user!`
TW-9: Notifies the team when a new user is created

* UI automatically updates
* Only the concerned team is notified
Merge remote-tracking branch 'origin/master' into feature/TW-9_Notifications_for_new_users
Merge branch 'master' into develop
TW-13: Adds status :online on login

* Initialized at :offline
* Status is stored in the DB
Merge branch 'develop' into feature/TW-13_User_status