* master: (32 commits)
Fix specs and rubocop warnings
fixed LDAP activation on login to use new ldap_blocked state
Fix Admin/Users view to position buttons without spacing magic
Update to Go 1.5.3
Fix the undefinded variable error in Project's safe_import_url method
Fix misaligned edit button in milestone collection partial
Update button styles for Milestones#show
Ensure the API doesn't return notes that the current user shouldn't see
Add spec for Note#cross_reference_not_visible_for?
Remove (invalid) timestamp formatting
Move `BroadcastMessage#status` to a helper since it's presentational
Update CHANGELOG
Broadcast Messages can now be edited
Update Broadcast Message features
Update BroadcastMessage model
Update broadcast_message helper
Simplify BroadcastMessage factory
Simplify broadcast message JS
Remove alert_type attribute from BroadcastMessage
Move broadcast message form to a partial
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