- update java string to u51
 - update to java 7u51
 - update locales to show java7u51
 - remove polling and whiteboard unused code
 - more cleanup of unused code
 - more clean up
 - start implementing the models
 - organize data model
 - move users model
 - create individual messages
 - add userid in mute and talking message
 - handle user messages from the server
 - try to fix why we can't handle user leaving voice
 - fix some compile issues
 - removing dependency on FS userid to manage voice for each user
Merge remote branch 'bbb/v0.81-javau51-update' into merge-java-7u51-branch
 - cleanup
 - set up flow for validating auth token when user joins
 - change user joining sequence
 - cleanup and formatting