Scopes for event params.
Merge branch 'master' of https://github.com/metaborg/metac

Conflicts:
	Statemachine/test/examples/Simple/SimpleStatemachine.mc
Merge branch 'master' of https://github.com/metaborg/metac
Fixed statemachine to-basec mapping to generate multiple if's in same case. Added AnalyzeFlight.mc example.
Merge branch 'master' of https://github.com/metaborg/metac