DOC: Updated documentation error in "incomingStream".
[STYLE]Refactor Messages + Fix XHR error

SJS-25
[STYLE]Change 'API' for 'SkywayJS' in the logs

SJS-25
Cleaned console messages. Removed docs folder from commit
Cleared up unwanted console information
[SJS-53]: Re-try ice connection when fail
[SJS-55]: Reopen main datachannel when existing one closes during a call
[SJS-56]: Removed codes for open socket being called twice in _openChannel funciton
[SJS-51]: Fixes for no audio video being sent and ice gathering not complete
[SJS-52]: Handling of "reason" in system action messages
Added logging for user update and room update events
[SJS-57]: Attempt to solve handshake issue with firefox
[SJS-53]: Revert of "Re-try ice connection when fail"
[SJS-59]: Fix for ice candidate relay being received before offer is sent
[SJS-57]: Solve handshake issue in firefox to chrome using MCU
Updated version number 0.5.1 and documentation
Added a warning regarding the incomingStream documentation error
Merge pull request #18 from Temasys/development

0.5.1 updates