Added support for channel selection on login, channels will be remembered from last visit, they are checked with Regex to make sure they arevalid. (Multiple channels can be used). You may also specify channels through a URL, such as /login?channels=Trivia,Test
Moved Channels: down; Used better method of getting url params
Merge pull request #69 from Cyral/channels

Added support for channel selection on login and through URL parameters