Localisation updates from http://translatewiki.net.

Change-Id: I327f8b6c50ed2d00053200562c83d8d4ac922eab
Localisation updates from http://translatewiki.net.

Change-Id: I66d0396886a3e209630e29a7f12014ad93e0ade6
Localisation updates from http://translatewiki.net.

Change-Id: I35d2d0d3544c656d822fb773fddf4f5311e0368b
Localisation updates from http://translatewiki.net.

Change-Id: I2a4b67b15c278739c8ab197300b6d6d025484b08
Localisation updates from http://translatewiki.net.

Change-Id: I15f00ca7664ea74c5dced3eb4c1ca0f17d268f87
Localisation updates from http://translatewiki.net.

Change-Id: I1939e1c2fe1b5eec7684c9cf41013d76047e50cd
Use $dbw since it's a master database

Change-Id: Iabfca566c03b9b368488bbbadbcfe4c2ed393062
Check key exists before using the value

This stops an annoying NOTICE in logs

Change-Id: I13e9f0fc2d1e42c70a6be53ddc3fd32d915860ff
Merge "Check key exists before using the value"
Localisation updates from http://translatewiki.net.

Change-Id: Ibd2742fccd48c8f790703a60c81aee4beeb105c8
Localisation updates from http://translatewiki.net.

Change-Id: Ie87ab18d759e7faf23c8c4ba3f0c92c175d466f6
Add centralauth-welcomecreation-msg

People want to be able to specify a message to be displayed after
account creation, so add centralauth-welcomecreation-msg to allow them
to do that.

We also allow the CentralAuthPostLoginRedirect hook to override this
message.

Bug: 52373
Change-Id: I69d854cb2262fb6670cb8be40542937745c6e8c4
Localisation updates from http://translatewiki.net.

Change-Id: Idaa53ebe9f325465a9889660abe21917a515a471
Localisation updates from http://translatewiki.net.

Change-Id: Ica5347ee3a5cbb15b1f3b269c8bcbb32bb619040
Localisation updates from http://translatewiki.net.

Change-Id: If84e2829a37e0c7ecdfea22aec6b0ad058e28a17
Localisation updates from http://translatewiki.net.

Change-Id: I4f12cd623a6d4bb62b00126cf314fe6e994fc574
Localisation updates from http://translatewiki.net.

Change-Id: Iec375b170f431f49320be2f175b6a9171eccc983
Localisation updates from http://translatewiki.net.

Change-Id: I403e57bec66cf08bbecca16fe1d9b14729c8cff0
Localisation updates from http://translatewiki.net.

Change-Id: I9de4de328a344f949a1d1a15bc4171fcfa70b239
Localisation updates from http://translatewiki.net.

Change-Id: I488af46941f3776924e99bb54e3d348cebdfd14c