Merge branch 'develop' of https://github.com/allegro/ralph_pricing into develop
Merge branch 'develop' of https://github.com/allegro/ralph_pricing into develop
fix tests
fix requirement
Fix requirement

- Changed version for python-ceilometerclient in setup.py
- Fixed get_prices_from_costs in case when there is no total_usage
- Fix flake8
Merge branch 'feature/fix-tests' of https://github.com/kula1922/ralph_pricing into feature/fix-tests
Fix tests and cailometer plugin version

- Changed cailometerclient version from ==1.0.8 to >=1.0.9 in setup.py
- Fix bug in report utils when total_usage and cost.cost is == 0
- Fix flake8
Update travis configuration

- Manually install ralph and ralph pricing in travis
- Change pip install for pip 1.5.4
Change project name

- displayed name changed from ralph pricing to scrooge
Update changelog and change version

- Updated changelog
- Changed version
Merge branch 'release/2.1.0' into feature/change-name-from-ralph-pricing-to-scrooge
Fix problem with migrations

- Remove creating unique keys in first migration
- Remove creating unique kyes in 14th migrations
- Update queriest in 20th migration
Merge pull request #107 from kula1922/feature/fix-tests

Feature/fix tests
Merge branch 'release/2.1.0' of https://github.com/allegro/ralph_pricing into release/2.1.0
Merge branch 'release/2.1.0' into feature/change-name-from-ralph-pricing-to-scrooge
Fix notic from lastone review
Merge pull request #109 from kula1922/release/2.1.0

Update changelog and change version
Merge pull request #108 from kula1922/feature/change-name-from-ralph-pricing-to-scrooge

Change project name
Merge pull request #111 from allegro/release/2.1.0

Release/2.1.0
merge from allegro/ralph_pricing/develop