This reverts commit 422be143f6.
Reason for revert: Caused hard dependancy on Wikibase
Bug: T313143
Change-Id: Ia6f551307f0fbaa2a3fc5747ed180e588c60b02f
Add the MathWbEntitySelector field to provide a dropdown menu which retrieves
the expression or qid from wikidata instead of the simple TextInputWidget to
edit the qid in the Visual Editor.
Change-Id: I0a6fddd2c2978c9c4f195d668458b8d2ed478d98
Makes it possilbe to change the QID of a formula in the visual editor
quick editor and in the dialog editor inside the options panel.
Change-Id: Ie4cb651939a59bf4446cd3e5327522d100eac5bf
The chemical and mathematical formula inspectors and dialogs
have a lot of similar functionality, and the common parts are
now moved to the common MWLatex class.
MWMath* classes now inherit from MWLatex*, and so do
the new MWChem* classes.
Bug: T153365
Change-Id: I4452ceca55197fda5f1e1293a5741c6f5fb7c245