fixed debugger's dec. tab tests
traces for last statement in closures were broken
fixed debugger's closure tests
added further executable tests for closures
injection of ReturnStatement into Closures now runs in a separate generator phase
adding return statements to closures doesn't work for all cases
new reduction rule for adding return statements to closures
added further tests for testing closure generator
injection of ReturnStatements into Closures now seems to work
two more tests for testing ReturnStatement injection in Closures
when ReturnStatement injection in Closure doesn't work, Type System error is raised
further tests for ReturnStatement injection in Closures
reloaded deps. in core's build script
Merge branch 'master' of github.com:mbeddr/mbeddr.core