merge migrations
Merge pull request #276 from mkurek/feature/merge-migrations

merge migrations
added unit tests for pricing sync, removed ip-ventures report command
added cost calculation on first report generation; added costs calculation statuses table
reports logic separated from views
Merge pull request #277 from mkurek/feature/commands-cleanup

added unit tests for pricing sync, removed ip-ventures report command
added asset_model collect plugin
adjusted ci owner to new ralph model
added ci ids
collect api improvements
added monthly costs view
Merge pull request #278 from mkurek/feature/cost-recalculation

added cost calculation on first report generation; added costs calculation statuses table
Merge branch 'develop' into feature/asset-model
fixed migrations numbers
Merge pull request #279 from mkurek/feature/asset-model

added asset_model collect plugin
tenant synced with ralph; added openstack simple usages plugin
new services changes report
dynamic extra costs
Merge pull request #280 from mkurek/feature/pricing-object-service-changes

new services changes report
Merge pull request #281 from mkurek/feature/dynamic-extra-costs

dynamic extra costs