Initial work on notifications
Include the file
Merge branch 'development' of github.com:scrollback/scrollback into development

Conflicts:
	public/s/components/desktop-notifications.js
Merge branch 'development' of github.com:scrollback/scrollback into development
Room configuration changes + User configuration
* Added code to handle the configure button for room settings
* User preference menu implemented.
* Fixed a few bugs in various places.
Merge branch 'development' of github.com:scrollback/scrollback into development