[FEATURE] multi core support for integration
backup
Merge branch 'sandbox' of github.com:uweschmitt/emzed2
[FEATURE] switched config from testpypi.python.org to pypi.python.org
[RELEASE] v 2.0.2
[FIX] fixed broken test due to commit 7f42520
[FIX] fixed issue for non grouped aggretated columns