Localisation updates from https://translatewiki.net.

Change-Id: Idb1f110f3155c8813dbfe32acaaec57a5675d186
Localisation updates from https://translatewiki.net.

Change-Id: I2603a241d7202a63f990140268f9963936f8eb30
Adjusted publisher library to coding guidelines.

Change-Id: I11ea7f900130fc33f2faac50dca683bff63678ac
Moved code to namespace PubSubHubbub.

Change-Id: Id07b30e2cf62efa4b0d57795a9014d16fc158497
Merge branch 'master' into feature/tests

Conflicts:
	PublishChangesJob.php

Change-Id: I12c28d72c2e9fb5f5611507492ce2b0102d30364