Normalize the id of meta_keys

Normalize the id of meta_keys

Replaced find_by_label by find_by_id for meta_key

Replaced find_by_label by find_by_id in spec/factories/features

wip label => id

more label refactoring

wip

wip

wip

specs should be green

wip

replaced meta_key_name with meta_key_id

wip

fix feature ?
Bundle update
Stick to correct versions of active_admin
Conflict resolution.
prepare bootstrap css for using sass-bootsrap
Query for finding broken videos
Cleand some stuff in the metadata relation
We actually delivered that.
Merge branch 'next' of github.com:zhdk/madek into next
Reencode broken videos; Started new Admin interface;  Upgrade

Squashed commit of the following:

commit ef200fae42afdc5894cc9b01f5e2749b06a168d9
Author: Thomas Schank <DrTom@schank.ch>
Date:   Tue Apr 9 14:56:31 2013 +0200

    Finishes this

commit 805d347261d5ffb417c9d2d20d8434338f7748c5
Author: Thomas Schank <DrTom@schank.ch>
Date:   Tue Apr 9 14:24:54 2013 +0200

    wip

commit a87b56e5e2b0509d4ce332e14b4f769afae64a65
Author: Thomas Schank <DrTom@schank.ch>
Date:   Tue Apr 9 10:58:21 2013 +0200

    wip, button to add

commit 782121f4f34d3a9b85e33dcf92c02f93229d97ff
Author: Thomas Schank <DrTom@schank.ch>
Date:   Tue Apr 9 10:37:20 2013 +0200

    wip

commit 2464d2f285513ad8de34afc2631caca9cf4223c2
Author: Thomas Schank <DrTom@schank.ch>
Date:   Tue Apr 9 09:36:07 2013 +0200

    wip

commit 65e508d9b7f77297ecc4ff1f66705af9ab1b55db
Author: Thomas Schank <DrTom@schank.ch>
Date:   Tue Apr 9 09:24:52 2013 +0200

    previews

commit 9290f19727576dbd7da07398e22fb4d8ef80fa20
Author: Thomas Schank <DrTom@schank.ch>
Date:   Tue Apr 9 09:05:27 2013 +0200

    wip

commit e91eb7cff3005e3803d44d0d41387bf08833e36f
Author: Thomas Schank <DrTom@schank.ch>
Date:   Mon Apr 8 16:33:14 2013 +0200

    Gems update, Application Admin
Delete previews; Flash Messages in app_admin
Fixes for  mass reencoding
Bundle update again to fix ci
Recreate all image previews for MediaFile
Fix ampersands
Deleted some failing autogenerated specs
Updaated Gemfile.lock for jruby
Prevent stackoverflow when migrating with jruby
Fix filter_set
Fixed disabled now really is disabled