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
added hotkeys to navigate in stream
jasmine-tests for hotkeys