Use >= in version dependencies on Ralph
plugin - sync data form assets
added missing import
added deprecation
Basic report for the ventures
Merge branch 'master' of github.com:allegro/ralph_pricing

Conflicts:
	setup.py
Add some tests
Moar tests
A base class for all the reports
__init__ is not needed in Report
OpenStack usage plugin
Add csv download to reports
Merge pull request #13 from deshipu/master

Basic report for the ventures
Merge pull request #11 from quamilek/dev

Add a plugin for synchronizing Hamster usage
Merge branch 'plugins' of github.com:wmatyskiewicz/ralph_pricing into plugins
Basic caching of reports
added tests to api
Merge pull request #12 from wmatyskiewicz/plugins

plugin - sync data form assets
Make the reports asynchronous
Also fill the cache on the worker side