PLA-501 updated crosswikicore index service to always include description text
MOB-275: Use one size for small images
MOB-275: Use one size for small images (in ImageTwaeks as well...)
MOB-275: Ribbon is for NOT small images
MOB-275: Refactor Media handling to handle correctly small images
MOB-275: By clicking on bottom or top user was taken to image
Improve performance of Wall code

This change reduces calls to WallHooksHelper::onLanguageGetNamespaces to just one. Used to be 200+ on pages with looooots of links.

* partially revert e5458fbb088cb
* remove AfterLanguageGetNamespaces custom hook
* use LanguageGetNamespaces hook which is called only once and then the result is cached
Merge pull request #1339 from Wikia/AfterLanguageGetNamespaces-WallFix

Improve performance of Wall code
MAIN-678 Removed bad reference to $this.
MAIN-678 Removed bad reference to $this.
Removing 'x' icon from field for IE
Merge pull request #1344 from Wikia/bugid-ve-145

VE-145: Removing 'x' icon from field for IE
Merge branch 'MOB-275-Consistent-small-image-handling' into dev

Conflicts:
	extensions/wikia/WikiaMobile/WikiaMobileMediaService.class.php
DAR-120: more detailed logging for wall owner optimization
Merge pull request #1348 from Wikia/DAR-120-wall-logging

DAR-120: more detailed logging for wall owner optimization
BAC-576: importWikicities.php - update path

Implement wikicities db sync from production to dev-db-central
importWikicities.php: should only be run on dev environment
Merge pull request #1233 from Wikia/PLA-501

PLA-501 add descriptions to wikis without visualization info
PLA-501 updated crosswikicore index service to always include description text
VID-705 setting wmode to transparent for ooyala videos so the edit menu will appear above the video in IE