Localisation updates from http://translatewiki.net.

Change-Id: I49855b81738880887f2909e85784e02d00e326a9
Banner Device is Independent of Campaign Priority

For allocation purposes we need to treat the device a banner is
targetting independent of the campaign. This avoids situations where
a High priority campaign on desktop will prevent a Normal priority
mobile campaign from working.

Change-Id: Ia08c52aa8a7430dafe9cdf734892e912be85c6cb
Minor JS cleanup

- Make more functions use the CN namespace instead of the global scope
- Move some JS from the general admin ui file into the banner editor

Change-Id: Ibbbaca38d49a00393534155dc14364132c3ec0fe
Adding License/Credits for CentralNotice

Credits file generated by running:
git log --format='%aN' | sort -u

Change-Id: I467fb604874c4bcce804c30e256d86973243e442
Localisation updates from http://translatewiki.net.

Change-Id: I27416e5df6e12ce4610fd7ba5c55e35a69b21138
Merge changes I467fb604,Ibbbaca38

* changes:
  Adding License/Credits for CentralNotice
  Minor JS cleanup
Localisation updates from http://translatewiki.net.

Change-Id: I15a78b449a13eb536e7bdf0617e53439c16d4f5c
Merge remote-tracking branch 'origin/master' into wmf_deploy

* origin/master:
  Localisation updates from http://translatewiki.net.
  Localisation updates from http://translatewiki.net.
  Adding License/Credits for CentralNotice
  Minor JS cleanup
  Banner Device is Independent of Campaign Priority
  Localisation updates from http://translatewiki.net.

Change-Id: I0c2cc7c0dc74eb06d1af9fb19b115954ac591465