Add TemplateModifier showBool alias to DataGridFunctions
Add TemplateModifier showBool alias to DataGridFunctions

fixes 1599

forkcms/forkcms,vytenizs/forkcms,mathiashelin/forkcms,jeroendesloovere/forkcms,tommyvdv/forkcms,Thijzer/forkcms,forkcms/forkcms,jessedobbelaere/forkcms,Thijzer/forkcms,jacob-v-dam/forkcms,carakas/forkcms,jeroendesloovere/forkcms,Katrienvh/forkcms,dmoerman/forkcms,dmoerman/forkcms,mathiashelin/forkcms,dmoerman/forkcms,DegradationOfMankind/forkcms,mathiashelin/forkcms,sumocoders/forkcms,bartdc/forkcms,sumocoders/forkcms,sumocoders/forkcms,DegradationOfMankind/forkcms,Katrienvh/forkcms,vytenizs/forkcms,jonasdekeukelaere/forkcms,bartdc/forkcms,sumocoders/forkcms,jessedobbelaere/forkcms,jacob-v-dam/forkcms,carakas/forkcms,riadvice/forkcms,vytsci/forkcms,tommyvdv/forkcms,jessedobbelaere/forkcms,forkcms/forkcms,mathiashelin/forkcms,Thijzer/forkcms,Katrienvh/forkcms,justcarakas/forkcms,riadvice/forkcms,bartdc/forkcms,jeroendesloovere/forkcms,forkcms/forkcms,jessedobbelaere/forkcms,carakas/forkcms,tommyvdv/forkcms,sumocoders/forkcms,jacob-v-dam/forkcms,jacob-v-dam/forkcms,riadvice/forkcms,vytsci/forkcms,vytenizs/forkcms,justcarakas/forkcms,jonasdekeukelaere/forkcms,DegradationOfMankind/forkcms,Katrienvh/forkcms,carakas/forkcms,jonasdekeukelaere/forkcms,riadvice/forkcms,DegradationOfMankind/forkcms,jonasdekeukelaere/forkcms,tommyvdv/forkcms,jeroendesloovere/forkcms,carakas/forkcms,vytsci/forkcms,justcarakas/forkcms,jonasdekeukelaere/forkcms