Merge branch 've-sprint-25' into VE-1425
VE-1425: Using WikiaTransclusionDialog
VE-1425: Addressing code review feedback
VE-1454 Add preview button to template dialog
VE-1454: Ignore the first "change" event because it comes from process, which effectively is the same one that gives us onTransclusionReady
Merge pull request #4593 from Wikia/VE-1425

VE-1425: Major integration of UX
Renamed variable "multipart" to "single" to avoid introducing new word in this context
Renamed variable "multipart" to "single" to avoid introducing new word in this context
Merge pull request #4594 from Wikia/minor-variable-renaming

Minor variable renaming
VE-1469: Bugfix. Code for hiding template page definitely should be outside of the loop over parameters (think of case when there are no parameters)
VE-1469: Bugfix. Clear falue of input fitler whenever dialog is open.
Switched to array_column
Reverted getArticleCategoriesTitles; Firxed test formatting
Test for updatePoiCategoriesData
CR change: added new method isUserAllowed()
Merged dev
Fixed swagger doc
Refactoring due to code review
Fixed formatting
Merge pull request #4566 from Wikia/CE-933-exacttarget-updates-unittests

Ce 933 exacttarget updates unittests