rewrite readme [ci skip]
Fix the overlapping of youtube embedded videos
update devise to 2.2.4
bump devise to 3.0.2
whitelist getting_started as a user settable attribute, fixes #4378
Extract and factorize the header css in a new file, fix ugly registration header design
Merge pull request #4389 from Flaburgan/refatoring-header

Extract and factorize the header css in a new file
Fix regression in header style
Merge branch 'refatoring-header' into develop
Merge pull request #4388 from MrZYX/4378-reenable_getting_started

whitelist getting_started as a user settable attribute
fix mobile search tags
Merge pull request #4392 from movilla/search_mobile

Fix mobile search tags
Fix #4361 twitter access level check breaking facebook addition to user

Rewrite twitter access-level check

Fixed tests, still working on getting facebook up

Add heroku example to diaspora.example.yml
Merge pull request #4383 from oliverbarnes/4361-breaks-facebook-posting

Rewrite twitter access-level check - fixes #4361
Remove placeholders for name fields in settings (no more Sofaer)
fix layout on the registration page for mobile
Merge pull request #4385 from Flaburgan/change-default-value-profile

Remove placeholders for name fields in settings (no more Sofaer)
Merge pull request #4396 from movilla/registration_mobile_width

Fix layout on the registration page for mobile

Conflicts:
	Changelog.md
Merge pull request #4341 from MrZYX/readme_rewrite

Proposal: new readme
Remove photo backdrop in single post view.