fixes #363 issues and sprint discipline
Implements Contacts
Move Conference contact details to Contact
enable openids in development by default, do not show openID header unless keys are set.
Merge pull request #398 from differentreality/openid_mock

OpenID mocks
[ci skip] Improve on issues section and meeting day
Redirect to root path if splash is not public
Merge pull request #402 from openSUSE/review_140730_363_sprint_discipline

fixes #363 issues and sprint discipline
Merge pull request #427 from gopesht/fix#309

Redirect to root path if splash is not public
Merge pull request #409 from hennevogel/refactor-conference-contact

Refactor conference contact
Refactoring Conference/Event media to new media object
close #420
Merge pull request #424 from ChrisBr/refactor_media

Refactoring Conference/Event media to new media object
Disable :notify_errbit in deploy. Issue #431
Remove syck, add notifier back, add cleanup on deploy
Merge pull request #435 from openSUSE/review_140807_add_cleanup_for_mina

Remove syck, add notifier back, add cleanup on deploy
Fix splash layouts, other ui fixes
Merge pull request #412 from gopesht/fix_splash_layout

Fix splash layouts, other ui fixes
Added Subscription model to send emails
Subscription on Registration, Independent Subscription without registration