Modify 'JavaDoc' for Callback.js
Word wrapping. Scrolling is back to normal.

ACE-47
User icons and hover background-colors.

ACE-47
Merge remote-tracking branch 'origin/master' into
createRosterAddedController_ACE-44

Conflicts:
	org.ualerts.chat.web/src/main/webapp/assets/js/index.js
Handle notification of current participants.

ACE-47
Sanitize HTML entities in the username input field.

ACE-48
Convert if blocks to a switch block.

ACE-48
Merge pull request #18 from ualerts-org/createRosterAddedController_ACE-44

Create roster added controller ACE-44