Upgrade jest and babel-jest and remove deprecated react-tools.
Upgrade jest and babel-jest and remove deprecated react-tools.

Kikonejacob/Griddle,Ent-ch/Griddle,GriddleGriddle/Griddle,joellanciaux/Griddle,kevinold/Griddle,GriddleGriddle/Griddle,joellanciaux/Griddle,ttrentham/Griddle,Jravvit/Griddle,amorphousxd/griddle-ets,saary/Griddle