Implement execution plans

[mschatten]

APi/holon.py

Lines 97 to 99 in e1208c0

	def setup_execution( self, execution_plan ):
	# TODO: Design and implement execution plans
	pass

APi/holon.py

Lines 218 to 222 in e1208c0

	class ExecutePlan( CyclicBehaviour ):
	async def run( self ):
	if self.agent.execution_plan:
	# TODO: Design and implement execution plans
	pass