added some extra form validation, some form and flow fixes
tag support for activitati, tag and category display support
upgraded to lodash
search wip (if there's a search including tags they need to be populated in the results page form)
added pagination to activitati list
fixed tag display on current search
added message on search results
added jocuri to top_menu
updated icon for cantece
Merge branch 'feature/start-jocuri' into develop

Conflicts:
	requirements.txt
fixes circular import in collectstatic
updated some permissions
updated some permissions
updated some permissions
fb meta tags for all pages
added some param checks
updated some permissions