Fixed success check for scenario 2
Hide blockly UI when run is pressed
Merge pull request #159 from virtual-world-framework/fix-scenario2-success

Fixed success check for scenario 2
Always draw the line when the graph tab is open
Merge pull request #160 from virtual-world-framework/close-blockly-onrun

Hide blockly UI when run is pressed
Merge pull request #162 from virtual-world-framework/line-draw-change

Always draw the line when the graph tab is open
Change incomplete program trigger conditions
Adds a sceneBlackboard to write to and limits VO to only play once using reading/writing from that blackboard.
Merge pull request #163 from virtual-world-framework/blackboard-for-triggers

Merge #163
Merge pull request #164 from virtual-world-framework/failure-message

Change incomplete program trigger conditions
Added functions for "blinking" elements

Conflicts:
	source/hudInstructions.js
Added blinkTab function
Added triggers for HUD and UI blinking

Conflicts:
	source/triggers/actionFactory.js