Add support for chat and call in contacts manager.
Use config directly in room manager and centralize config loading.
Server side support for requiring a user account to create rooms.

Also streamlines error creations.
Invert vertical direction arrow moves uploaded image.
Use correct aspect ratio when zooming in/out of picture.
Refactored automatic settings opener to open only once after user settings were loaded by adding the userSettingsLoaded event to appData service.
Merge pull request #147 from theurere/contact-actions

Add support for chat and call in contacts manager.
Merge pull request #152 from theurere/update-buddyPicture-upload

Update buddy picture upload
Merge pull request #148 from deathwish/restrict-room-creation

Restrict room creation
Rebuilt styles.
Add buddycondensed directive and css.
Breakup lists of buddys.
Create hover info box.
Add call and chat functionality.
Improve buddy sorting. Remove join create extra buddys.