Add MUC webclient example stub
Add rooms view for muc webclient example
Add missing tests and better error handling
Add jasmine SpecRunner.html

Required if you want to run the tests
Layout changes, sign in error handlers, branding, tests

* Add mongoose logo
* Add registration option
* Add room tests
* Chang pils to nave in rooms-tab
* Fix tests so that they can be ran in SpecRunner.html
* Better signing testing
Add specs.js for running tests
Change the layout of room joining/switching.

* Many test cases added
* Room Tabs is now vertical
* Missing images added
* Fetching rooms list from xmpp server added
Froze cowboy version

The new version doesn't work with mod_websockets. Falling back to the working version for now.