Merge pull request #38 from qubell/develop

Merge develop branch
Rename README to README.md
Rename README to README.md
Mini improvements
Merge pull request #41 from vasichkin/improvements

Improvements
Fix env provider restoring
Merge pull request #42 from vasichkin/improvements

fix provider restoring
Added activitylog support
Fixed submodules list behaviour
Merge pull request #43 from vasichkin/activitylog

Added activitylog support + fix
Rename README.md to README
Update setup.py
Merge pull request #44 from qubell/develop

Develop to master
Rename README.md to README
added current user info method
better logging. added QUBELL_DEBUG flag
Merge pull request #46 from vasichkin/better_loging

Better loging
Update setup.py
Merge pull request #47 from qubell/develop

Develop to master
Rename README to README.md