rewrite readme [ci skip]
Fix the overlapping of youtube embedded videos
update devise to 2.2.4
bump devise to 3.0.2
Merge pull request #4341 from MrZYX/readme_rewrite

Proposal: new readme
Remove photo backdrop in single post view.
Fix specs for TemplatePicker
mobile error 500 if a reshared (original) post will be deleted.
Merge pull request #4407 from rogerbraun/feature/spv-photo-background-removal

SPV photo background removal,
Merge pull request #4398 from movilla/deleted_reshared_mobile

Mobile Error 500 if a reshared (original) post will be deleted.

Conflicts:
	Changelog.md
Remove post from the mobile site
Merge pull request #4408 from movilla/reremove_post

Remove post from the mobile site
remove comments from the mobile site. Close #4225
Merge pull request #4371 from MrZYX/bump_devise

Update devise
Merge pull request #4409 from movilla/remove_comments

Remove comments from the mobile site. Close #4225
wild shot at stabilizing features/aspect_navigation.feature:18 by making sure all aspects are deselected after deselecting all aspects
Merge pull request #4358 from arlogn/2943-fix-embedded-media-over-elements

Fix the overlapping of youtube embedded videos
Add to leftsidebar link to photos index + thumbnails from last 3 photos
Changelog.md changed
Add view_all link below photo thumbnails