Fix `.close img` looking off-center.
Fix wrong message on infinite scroll on contact page
Merge branch 'hotfix/0.0.3.4'
End the require mess

* Rename and reorganize post fetcher to fix autoloading, also let it use
  Faradays default connection so we get nice redirects
* Add initializer to load libs at a central place
* added lib dir to autoload_once paths to increase thread safety
* Moved lib/exceptions.rb to lib/diaspora/ to conform namespacing
Bye Resque. Ohai Sidekiq.

* Dropped all references to Resque
* Moved all jobs under app/workers since that's the Sidekiq convention
* Renamed Jobs module to Worker to match new location
* Adapted all jobs to Sidekiq
* Replaced all enqueue calls with perform_async
* Dropped Resque hacks from specs and features, replaced with
  sidekig/testing in RSpec and sidekig/testing/inline in Cucumber
* Updated scripts to start a Sidekiq server
* Inline Sidekiq sinatra app
* Let Sidekiq create the actual Redis instance
* Workaround already initialized constant warnings in service models
* Resolved ToDo in one job definition by creating proper exception clases
  for some errors in receiving posts
* Added sidekiq section to configuration to make it completly
  configurable to the user
* Add Sidekiq middleware for clean backtraces
* Delay HttpMulti retry to give offline pods a chance to come back up
* Do not retry on GUID already taken and alike errors
* Be graceful about deleted posts in GatherOEmbedData
Issue #3976: Send a profile update alongside a sharing notification

Issue #3976: Send a profile update alongside a sharing notification
make all database adapters available in test env, reensure test related rake tasks are available in development env
Fix confirmation at getting_started page
Merge pull request #4073 from marceloeloelo/fix_getting_started_confirmation

Fix confirmation at getting_started page
revert to old behaviour of only having mysql in the Gemfile.lock, fixes #4080
Add inline-block directive to social_media_icons on publisher
Merge pull request #4083 from marpo60/issue_4081_fix_social_media_icons

Add inline-block directive to social_media_icons on publisher
Fix email icon on right section
Merge pull request #4084 from marpo60/issue_4082_fix_right_section_mail_icon

Fix email icon on right section
Add multiphoto for mobile post
Merge pull request #4074 from L3MNcakes/feature/3975-send-profile-update

Issue #3976: Send a profile update alongside a sharing notification
Merge pull request #4067 from movilla/multiphoto

Add multiphoto for mobile post. Close #4053
Merge pull request #3841 from tubbo/fix-close-buttons

Align close button images

Sorry this took so long to merge in guys, I had this weird feeling that I had already done so. Looks like the 'X' button is coming after the custom popover HTML so this looks OK to merge in.
Update changelog. Apologize for idiocy.
* Remove unnecessary navigation bar to access mobile site
* Re-add flash warning to registrations mobile
* Remove excess :css
* Fix littles css errors