Fixed errors in console on production
Merge pull request #228 from virtual-world-framework/fixes-for-production

Fixed errors in console on production
Add third person orbit around camera target
Modify camera nav comments
Fix mouse handling for third person orbit
Uninvert third person orbit for mouse navigation
Add scroll to zoom for third person orbit
Tweak third orbit zoom bounds
Merge pull request #223 from virtual-world-framework/third-orbit

Third person orbiting
Hooks in new VO and hints for scenario 1
Add current block execution to the hud
Add wrapper func to handle blockFired event
Add placeholder blockly images and keep pushlist of blocks that are executing
Remove blockly tracing test code in rover
Rename block execution method/event for clarity
Attempt to fix getting stuck in the blockly status draw loop
Attempt to fix displaying blocks out of order in status
Add repeat block to hud status display
Fix timing in blockly status push
Make block appear on right on execution and make sure blockExe args is an array