Localisation updates from http://translatewiki.net.

Change-Id: I306aaae50be5a9256b276dc7605d8438cd9b4680
Localisation updates from https://translatewiki.net.

Change-Id: I66b5d8b67af25bde66c4b3e88de1cc63d91a2982
Localisation updates from https://translatewiki.net.

Change-Id: I2fe1d53b99a2ed1b295f85a94596596c316d48b2
Removed check for global that was removed from core

Change-Id: I85d00ecaf991baf558e4904616a4b85315f6110e
Merge "Removed check for global that was removed from core"
Added support for purging backlinks in the wiki farm

* This adds a $wgGlobalUsageSharedRepoWiki and a $wgGlobalUsagePurgeBacklinks variable
* This works by pushing jobs on the repo wiki that push HTMLCacheUpdateJob jobs on all
  the client wikis for the imagelinks table

bug: 22390
Change-Id: Ib764e9774d208a8b20d4d67db229c24fd21734c8
Merge "Added support for purging backlinks in the wiki farm"
Localisation updates from https://translatewiki.net.

Change-Id: I0d10e3db1596475553efcba5a3d76cafd57fbe38
Localisation updates from https://translatewiki.net.

Change-Id: Id8387a4f8aa5c1c748dd86a1d318b0ed7160bd58
Use FileRepo::findFiles() to avoid a bunch of queries

* Also track the redirect page usages themselves in the table (as is done for templatelinks)

Change-Id: I93e07f823d6252b1916be96792a1d973ab9170b2
Merge "Use FileRepo::findFiles() to avoid a bunch of queries"
Set root job information for purge jobs to avoid excess work

* In particular, this is useful if page_touched happens to be bumped after the job is made for some pages (for whatever reason). It also useful if we put in jobs for files and redirects to them, as that could cause pages to be hit twice without this.

Change-Id: Id7f3151f764cd608acc0007561474c9bed5181a9
Merge "Set root job information for purge jobs to avoid excess work"
Localisation updates from https://translatewiki.net.

Change-Id: I40a415306fb4ae132deb875165ce25553489da99
Replace usage of SpecialPage::getTitle with getPageTitle

Was deprecated in 1.23, see Icdcf5d5295ef5e7f08b1d403e0c123f78738fd40

Change-Id: Ib5eddcc099f383c6e84e4bf821fffc473a8acb35
Localisation updates from https://translatewiki.net.

Change-Id: Ieba9d9249568def9f9747abb4b73ccd0e758e164
Localisation updates from https://translatewiki.net.

Change-Id: I0f48fdca987b9f424c8dbd6f2ebc095030c10d82
Localisation updates from https://translatewiki.net.

Change-Id: I8ff0aae9d52a3efc8f64a7db10982c4bdf547cf5
Localisation updates from https://translatewiki.net.

Change-Id: Ib793e50d9ea8ad53c234fa84ed4546f5cec2c7d6
Localisation updates from https://translatewiki.net.

Change-Id: Ic9e26680264eab139a984a99de9fcdcc5202528e