implement a piece of access control
merge with main
implement generating accessorMethods as a new factory on CompiledMethods class side
Remove GetterPool and SetterPool from  Mixin class. We can now generate our own accessor methods
finally remove the Mixin class
merge incomming changes
regenerate BootstrapRuntimeForSqueak - this time without debugging code :)
make accessModifier bits 00 public and 11 undefined. creating public methods no actually gives public methods.
Add behavior hash to VMMirror.
MethodReference can now answer its methods accessModifier
Merge
Abort build script on first failure
Merge