DAR-2720 | TabViewer fixed problem with parser cache pollution from preview
DAR-2720 | LL TOC + tabviewer bugfix
DAR-2720 | white spaces
Merge remote-tracking branch 'origin/dev' into DAR-2720

Conflicts:
	extensions/wikia/TOC/js/tocWikiaArticle.js
DAR-2720 | TOC fixed typo
DAR-2720 | LL Toc added docblocks
DAR-2720 | LL Toc added docblocks
ADEN-697 ensure single semi-colon per k-v pair, and final semicolon
ADEN-697 updated topics unit tests per @gabrys
DAR-2540 | CV lost images investigation
DAR-2540 | CV lost images recovery maintenance script
DAR-2540 | CV lost images recovery whitespaces
ADEN-697 make JS part OK with the trailing semicolor
BAC-630: work in progress
Localisation updates from https://translatewiki.net.
Merge pull request #2176 from Wikia/ADEN-697

ADEN-697 ensure single semi-colon per k-v pair, and final semicolon
BAC-630: handle articles with missing revision

* return HTTP 404
* return X-Missing-Revision header
* disable parser cache
Merge pull request #2211 from Wikia/DAR-2540

DAR-2540 | CV lost images recovery maintenance script
PLA-1019 fix for exact match regression on global and community searches
Merge pull request #2089 from Wikia/DAR-2720

DAR-2720 | Fixed LL TOC on tabviewer