Set to true per default.
In order to be able to switch it off in production
for a coordinated deployment.
Change-Id: I520b2ff1ae6dc3bad4b6067f0b673821d3c01cb4
This change implements all components to use the datatype 'Math' in Wikidata.
Because 'String 'is used as value type, only the Formatter and Validator are needed to be implemended.
The components are:
* hooks
* Formatter class
* Validator class
* Test cases
Bug: T67397
Change-Id: Ic64fd6c8560f48052e2db24ae1f013d48a82b5e9