Control VO
Merge pull request #263 from virtual-world-framework/Chris-Sounds-3

Control VO
Add indicator to blockly window execution
Add indicators for both running and stopped blockly exe
Fix block select bug where moving blocks during exe breaks blockly
Swap scenarioChanged and scenarioReset in firedEvent catcher
Merge pull request #259 from virtual-world-framework/blockly-indicator

Blockly indicator
Added smoke particle effect for testing

Conflicts:
	index.vwf.yaml
Improved smoke. Made dust more visible.
Improved particle effects
Raised the dust level a bit