Merge pull request #1008 from adivspan/develop

Fixed module clone modal
Code cleaning for module clone
Code cleaning
Added module-wide page for blocks
Update translations for widget
Initialized data getting from media
Added label for empty Year/Month/Day
Merge pull request #1009 from linzongshu/develop

Initialized data getting from media
Code cleaning
Fix html errors
Fix html errors
Fix html errors
Merge pull request #1010 from voltan/develop

Fix some HTML errors ans SEO improve
Separate `required` from user profile field edit column
Add field required attribute edit
Added registry flush for profile fields
Added required in user field
Merge remote-tracking branch 'upstream/develop' into develop