Attempt to fix MethodCallsSTCTest#testBoxingShouldCostMore on some configurations
GROOVY-6542: Add line number information to delegated call
GROOVY-6268: splitting logical & bitwise operators, and adding relational operators
GROOVY-6475: Incorrect error while checking generics of AIC
Merge pull request #327 from andresteingress/master

GROOVY-6580: InnerClassCompletionVisitor does not overwrite existing propertyMissing/methodMissing impls completely