experiment
Merge branch 'master' into story/PB138
Modifies the Command service to only publish to the intended recipient to reduce traffic
Merge branch 'backup' into story/PB138

Conflicts:
	plugins/sample/controllers/test_page.js
Merge branch 'master' into story/PB138
Moving forward with mongo controller
Cleanup of MongoCommandBroker
Fault tolerances for reconnects
Fixes #138 and #127.  Performance updates to Distributed Commands.
Mongo Command Broker - implemented using trailing cursors
Merge pull request #299 from pencilblue/story/PB138

Fixes #138 and #127. Performance updates to Distributed Commands.