Special:PrefixIndex omits stripprefix=1 for "Next page" link

backport from I05c26db132d0f7edadb82a798fdba37277a3eddb

Bug: 60543
Change-Id: I92348b66e95e51fa5cff97cd316012d6a9cf5a86
Add error handling if descriptionmsg isn't defined for extension.

Warning, Untested. Nobody likes fatals in the installer.
See bug 43817 comment 12.

Change-Id: I51453c38e59a635e8f0ad69e84daf2589750742f
Bug: 43817
Fix rebuildall.php fatal error with PostgreSQL

The fix for 47055 introduced a fatal error when running rebuildall.php. This
is a workaround suggested by gebhkla on Bugzilla (idle for 10+ days). It just
checks to make sure $options is actually an array before calling array_search
on it.

Bug: 60094
Change-Id: Ib54420b5a749c60b82a4757a9f5fa511f48fdb72
(cherry picked from commit afb297d175963d19735735c0283396a6cdcdf35a)
Avoid variable naming conflicts in DatabasePostgres::selectSQLText

Spotted by gebhkla on bug 60531

Bug: 60531
Change-Id: Iaf100ea0db05b142549bd98da108e48eae8b9101
Correct sequence name for fresh Postgres installation

Spotted by gebhkla on bug 60083

Bug: 60083
Change-Id: I34283c2539f4ce9d1b85756b3e1c16d255000ed5
(cherry picked from commit 305622fbc95a50fdb83cb9a4dda8c27f61710ede)
Various fixes to job running code in Wiki.php

* Make it async on Windows
* Fixed possible "invalid filename" errors on Windows
* Redirect output to dev/null to avoid hanging PHP

bug: 60231
bug: 58719
Change-Id: If4e52b86fb3a1bff283dfba3dfac213367f47543
(cherry picked from commit 96b678e110f90237d66eb095fa6cf223524d7ff4)
Merge "Correct sequence name for fresh Postgres installation" into REL1_22
Merge "Add error handling if descriptionmsg isn't defined for extension." into REL1_22
Add sequence support for upsert in DatabaseOracle

In the same way as in selectInsert

Bug: 53710
Change-Id: I26f891da808ecdc932e29eebda71df4c17a29617
(cherry picked from commit 3d0f393ced80206053e18f893a17fbb81be14c8d)
SECURITY: Make token comparison constant time

It seems like our token comparison would be vulnerable to timing
attacks. This will take constant time.

Bug: 61346
Change-Id: I2a9e89120f7092015495e638c6fa9f67adc9b84f
(cherry picked from commit 74ce391e9c115320e74c06772ee4fcb610ae33c4)
SECURITY: API: Don't find links in the middle of api.php links

Bug: 61362
Change-Id: Idf985e4e69c2f11778a8a90503914678441cb3fb
(cherry picked from commit 55cd620157d884af855459f1f7903b0427c992ce)
SECURITY: Disallow non-whitelisted namespaces

Disallow uploading non-whitelisted namespaces. Also disallow iframe
elements.

User will get an error including the namespace name if they use a non-
whitelisted namespace.

Bug: 60771
Change-Id: Id5c022543184b19b77ad32d9a8a0c2dbbc5e9038
Merge "SECURITY: Make token comparison constant time" into REL1_22
Merge "SECURITY: Disallow non-whitelisted namespaces" into REL1_22
Updated Release Notes and version number for 1.22.3

This is the MW1.22.3 maintenance release

Change-Id: I9f400338f7f450b097a13fd9932e2b2ec17b5ffb
Updated release notes

Release notes are now readable without the context of the according bugs

Change-Id: I21dc8c11de264cb461d78f5c09932290df1f5d80
Merge tag '1.22.3' into farset-production

Security and maintenance release 1.22.3