Fix typo in CHANGELOG.md
Fixes #81: python3.3: syntax error during installation in ubuntu 14.04
Less verbose output of test_queries.py
Make coverage.bat do tests on Python 2.6, 2.7 & 3.3
Make coverage.sh run tests on Python 2.7 & 3.4
Change Pony ORM version: 0.6rc1 -> 0.6rc2
Add RC notes to CHANGELOG.md
Pony ORM Release Candidate 0.6rc2