Take care of some cache invalidation that wasn't happening.
VID-867 Make the WMU check image size
VID-867 Messed up i18n strings during a reformat
VID-867 Aspect ratio is not independent of orientation.
VID-867 Avoid divide by zero errors
VID-867 Added additional docs
Merge branch 'VideoPageTool' into VideoPageTool-VID-867

Conflicts:
	extensions/wikia/VideoPageTool/model/VideoPageToolProgram.class.php
VID-867 Check the file size on the temp file before upload
Merge pull request #1652 from Wikia/VideoPageTool-VID-867

Video page tool vid 867