BUG: "incomingMessage" sends own peer's id.
[SJS-48][WIP]: "_waitMediaStream" to throw "mediaAccessError" if required type of mediastreams are not met.
DOC: Updated documentation.
BUG: Fixed bug for _waitForMediaStream function. If only audio is true or
video is true, user does not join the room.
DEMO: Added mediaAccessError alerts to indicate to users.
BUG: Fixed undefined error in mediaAccessError.
DOC|BUG: Updated documentation. Fixed minor bugs.
[#12][DOC]: Fixed README for "Register here to get your API key" link
DOC: Updated limitation for datachannel messages.
DOC: Added link to datachannel message limitation.
BUG|DOC: Updated datachannel fixes and documentation. Updated function _welcomeHandler to ignored already added peers.
DEMO: Updated demo files scripts.
DEMO|BUG: Fix for transferInfo.info.name undefined error.
Merge pull request #13 from Temasys/development

Fixing incomingMessage sending it's own peerId