Merge pull request #23 from yaronyg/master

Robustified js code, added group URL support, relay presence detection & dorky IM demo
Merge pull request #25 from yaronyg/master

Fixed problem with including selenium jar file we didn't need
Merge pull request #26 from yaronyg/master

Fixed call in pouchdb_sync that caused us to crash
Merge pull request #27 from yaronyg/master

Had the md5 dependency in the wrong section of index.html
Merge pull request #28 from yaronyg/master

Fixing the ugly names for, well, everything