Removes the button properties from the generic blockly/controller.vwf.yaml
Merge pull request #182 from virtual-world-framework/branch/blockly-button

Removes the button properties from the generic blockly/controller.vwf.ya...
Starts the transition to executing blocks on blockly nodes
Sets up executing multiple or a single set of blocks at once
Adds all execution information directly into the blackly nodes for the drivers