TargetingLogic - Add Is_Equal_To, Fix Schema

[Bridenbecker]

• Added Is_Equal_To because we especially need it when using emodpy to generate logic
• Fixed schema so that schema_to_class() can more easily translate

Green https://jenkins.apps.idmod.org/job/EMOD_Builds/job/scons_linux_all_regression/13/ https://jenkins.apps.idmod.org/job/EMOD_Builds/job/scons_linux_all_sfts/12/