debug messages commented out
Merge pull request #42 from yannisklonatos/hashmap-hoist-fix

Hashmap hoist fix
fixing bug with PE of and conditions
and conditions in operators restored
no need for specific parameter promotion for LB
Merge pull request #44 from yannisklonatos/auto-escape

Adapted to the fixes inside Pardis
Merge remote-tracking branch 'origin/master' into coptimizations

Conflicts:
	legocompiler/src/main/scala/ch/epfl/data/legobase/compiler/Main.scala
	legocompiler/src/main/scala/ch/epfl/data/legobase/optimization/HashMapHoist.scala
	legocompiler/src/main/scala/ch/epfl/data/legobase/optimization/LBParameterPromotion.scala