Add quardian and user field into asset
Remove untracked file
Add missing migration
redundant indentation
Merge pull request #125 from quamilek/users

Add quardian and user field into asset.
Rename guardian field to owner
Merge branch 'develop' of https://github.com/allegro/ralph_assets into users
Merge migrations from 0009 to 0012 into one file, and rename guardian to owner in asset
Merge pull request #128 from quamilek/fix-migrations

Merge migrations from 0009 to 0012 into one file, and rename guardian to owner in asset
CSV support for import and prepared for adding
Three steps of creating new implemented
Added model choice in import
Not a working version. Needs rebasing
Licences import done