Add micro-workflow models
Merge branch 'develop' of https://github.com/allegro/ralph_assets into micro-workflow
Change height_of_device type from int to float

- Change height_of_device type from int to float
- Create new migration
from_status is not required in Transition model
Add transition buttons and handling js
Transition dispatcher and views
Major changes in transition views, validations
Transition history on asset view
Cleaning sidebar menu
Merge branch 'develop' of https://github.com/allegro/ralph_assets into micro-workflow

Conflicts:
	src/ralph_assets/media/assets/js/base.js
	src/ralph_assets/urls.py
	src/ralph_assets/views.py
Update migration file
remove commited conflict
Add documentation
Clean imports in urls file
Review fixes
Flake8
new dependencies version
Merge branch 'develop' of https://github.com/allegro/ralph_assets into user_ad_fields
Fix sidebar and main menu selected items
Review changes