Instead use mediawiki.ui and ResourceLoaderImageModule
Other changes:
* Add gender support to thanks-button-thanked
Depends-On: I0745e112d11026ed59d8daca990b313305cd094a
Bug: T198151
Change-Id: I82ae596330aff8387653c65a6bab5ff729641a80
Removing csslint rather than replacing it with stylelint as there
are no CSS or LESS files in this repo.
Also bumping banana and jsonlint to latest.
Change-Id: I9ffce273f63b061e07c3fa90ab4e82b5e551aa92