- variety of relay channel and MLS fixes
Merge branch '20130408-javascript' of github.com:openpeer/opios into 20130408-javascript

# By Sergej Jovanovic
# Via Sergej Jovanovic
* '20130408-javascript' of github.com:openpeer/opios:
  Updated sample app properties
  Updated copyright message in headers
  Updated list of public headers