remove default (but empty) implementations of Module#extended and Module#included
make bootstrap work, as we don't have respond_to?, yet
Merge remote-tracking branch 'origin/master' into tim/fix-225
extended and included are actually private
fix private and protected method reporting for modules
untag specs that now pass for this issue
fix private Module methods visibility the right way
merged Exception.rb : class TransactionError was inserted
fix test for 1.9 and 1.8
Merge pull request #214 from MagLev/tim/fix-204

add tests for #204
adding tests for exposing TransactionError to Ruby
cherri-picked the changes Stefan made earlier
Added tests for 243 (Making TransactionError available in ruby)
adding the method in smalltalk was an error
Fix #246 (Implement IO.copy_stream) and fix File.readpartial not raising EOFError.
Added method try_convert in array and adapted it to have the right behavior.
replaced method coerce_to with coerce_to_path within Dir.rb method: self.chdir"
replaced coerce_to in File.rb->self.expand_path with coerce_to_path
replaced coerce_to with coerce_to_path in fiel.rb in /kernel/common/ in method self.__join
Added filein_changes rake task.