Merge branch 'develop'

* develop:
  remove dist dir and update readme
  Fixes for bug#12, needed to start the refer session prior to sending a pranswer.
  #2 Removed Reset, changed Buttons, fixed issue with appContext
  Update jsdocs
  Removed REGISTER_QUERY and Lookup
  Update build.xml with a "release" target to create a release zip file
  Tests working in D.O.H. + docs for tests
  Align protocol with version v0.0.1 (rtcommVer & appContext fixes)
  Fixed two typos from the Node to Endpoint conversion.
  Rename ModuleGlobal to ModuleGlobals
  Fix build file to ensure ModuleGlobals is added first
  Converted Node to Endpoint.
Create CONTRIBUTING.md
Merge branch 'develop'

* develop:
  Rename videoClientBS.html to videoClient.html, removed original videoClient.html
  Changes for Docs for Release
  Cleanup of docs for API, bug fixes, adding of methods for helpdesk
  Queue handling fixes
  queueupdate fix , emit queues, not keys of queues
  Update rtcomm.signaling.proto.spec.md
  Refactoring for multiple enpdoints, registering the EndpointProvider and single appContext
  Fixes to get chat.html working
  Remove dependency on userid for init(), add basic chat support
  Fixes to work with latest rtcomm Queue Code
  Update JsDoc and add listSessQueues
  Add intern SessionQueue test
  Get SessionQueue tests to run
  Fixes to get tests running again
  Fix Service Query for new model, added SessQueue methods to RtcommEndpoint
  Implement MqttEndpoint and related Changes
  In order to support the helpdesk use cases, did the following: 1.  Moved 'register/unregister' to the RtcommEndpoint object. 2.  modified so that each RtcommEndpoint represents a userid|appContext (note there can be multiple appContext's, but only 1 userid) 3.  Fixed tests to work 4.  started experimenting with intern for testing
  Changed version number to 0.1.0.
  Add unregister and LWT messages.
  Fixed a typo.
Merge branch 'develop'

* develop:
  Fix build break due to missing node_modules directory in jsdoc-master
Merge branch 'develop'

* develop:
  Update test Readme
  Issue #17 - handle refer w/out appContext
  Issue #14 - Fix Typo
  Fixes for issue #15 - improve destroy() across the board and test fixes
  Fix issue #16 - update paths in test README
Merge branch 'develop' into feature-chat

* develop:
  Create CONTRIBUTING.md