Improved search tags fields
Fix "no result" bug
Remove tags_csv
Handle json serialization in view instead of template
Only focus on search field on empty search
Unify tag style in input with resrc tags

Should probably use sass's include... but I have problems compiling
Reduce search input size
Unify home page and new search page
Remove `tags_csv` from `page.views.home`
Merge branch 'new-search-tags-fields'

Conflicts:
	resrc/page/views.py