Localisation updates from http://translatewiki.net.

Change-Id: Ic082b088ce70ec2a7d997b7d7a38704a4bd138b3
Merge "Localisation updates from http://translatewiki.net."
Use .change() instead of .click() in UI elements

$.change() is more appropriate for HTML UI elements. $.click() was
apparently causing premature callbacks.

Change-Id: I045f85a1cb7768cdd9d973b6be4f0f4e5ea2c400
Previews now work in all languages

Fixing a bug which caused the 'preview all languages' link to only
display in english.

Side note... we really need to unify the banner contexts.

Change-Id: I8c7beff27e89e26e6a7420567e1ccb5eff02859d
Localisation updates from http://translatewiki.net.

Change-Id: I88d872acf6728375aa47de9fe86f6bc17a070395
Merge "Previews now work in all languages"
Merge remote-tracking branch 'origin/master' into wmf_deploy

Change-Id: I16c95dacb691a92b795f09f7475129921079e86c