Remove reference to AST.type_factory
Fix bug where a local variable foo loads class Foo
Fix error propagation to better show the source of errors.
Fix typo
More fixes for better error messages.
Better error message when method args are missing the type declaration.
Fix infinite recursion in AssignableTypeFuture
Lookup return type for overrides with no declared return type
Support declaring a method before the parameter types are resolved.
Fix for classes which change package.
Merge in better parser error handling
Fix interface ambiguity
More jruby 1.7.0 fixes (but these break 1.6.x)
Fix macro loading in 1.7.0
Fix widening for stack frames.
Fix bootstrap under jruby 1.7.0
Try to get rid of a warning about ambiguos methods
Fix some tests.
Recompile some parser classes for java 6.
Merge from master