Fixed the add many licences logic
Category model dependency
Merge branch 'develop' of https://github.com/allegro/ralph_assets into rbm_143
delete category from asset
tests and migration corrections
flake corrections
remove category requirements
Bulkedit Assets on search result.
license's manufacturer made optional
Show assigned user on Licence page view.
added counting in GenericSearch
Merge branch 'improve-manufact' into count-license-results
better vars names
Merge pull request #251 from xliiv/count-license-results

Added counting to GenericSearch
Splitted license form to fieldsets & renamed fields' labels 'asset' & 'asset type'
common name for sn between edit and add license
Merge pull request #247 from kubked/rbm_143

Category and model dependency
Merge pull request #250 from quamilek/user-info-licence-view

Show assigned user on Licence page view.
mv get_item filter to django-bob & flake fixes
Add bulk edit user-status dependency