Fix NoReverseMatch error on Licence add page
Merge branch 'develop' of https://github.com/allegro/ralph_assets into fix-add-licence

Conflicts:
	src/ralph_assets/templates/assets/add_licence.html
More semantic html5
Fix indentation
Merge pull request #227 from quamilek/fix-add-licence

Fix NoReverseMatch error on Licence add page