For now just use the rules file in lib/ve, but eventually
this will be a preset.
Change-Id: I7fd79d3e1dce37aef066d416cd969e5fff1e962f
Depends-On: I17e0d23ddfedf64985495ab35d113ea08c03b1df
Ensures that these styles are loaded *after* OOUI by making
them dependent on it, unlike DesktopArticleTarget.init
which isn't.
Change-Id: Ia1fff16432d20fb56707c5e21c6a930d2478e311
VE already has a a switch icon in the options menu, so bring that
up to the main toolbar.
Append an OOUI button to the WikiEditor toolbar if present, and bind
to the same functon as the edit tab.
Bug: T49779
Change-Id: Ic1e83ea7b13c4fef68024bf05ffc244060666103