added switch
Update style.css
after review
Merge branch 'develop' into 386-mode-switch

Conflicts:
	src/ralph_assets/views/base.py
Merge branch '386-mode-switch' of github.com:ar4s/ralph_assets into 386-mode-switch
Merge pull request #438 from ar4s/386-mode-switch

Added mode switch
Merge branch 'develop' into 429-WIP-assigned-count

Conflicts:
	src/ralph_assets/views/base.py