Add CHANGELOG
Update minitest
Use stubbed config in test to prevent errors
No need to exit 0 here.

return true works OK and DOES NOT BLOW THE TEST SUITE.
Update deprecated test
Remove unused test
Fix broken tests by #123
Fix encoding issues

...in order to get proper ruby-2.0.0 compatibility
Add ruby 2.0.0 compatibility
Run against ruby 2.0.0
Merge branch 'master' into progress_reporter