Fix `.close img` looking off-center.
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.
replace remaining Postzord::Dispatcher.build(self, profile).post with call to the new method
Remove unnecessary dotted CSS borders. Closes #2940
Merge pull request #4088 from brunomachado/feature/2940-remove-borders

Remove unnecessary dotted CSS borders
ensure v2 release of rubygems
bundler version should not be a hard dependency per #4091