fix height of modal body, and make scrollable
fix height of modal body, and make scrollable

apisandipas/elemental,dmsnell/elemental,apisandipas/elemental,VictorBjelkholm/elemental,beni55/elemental,w01fgang/elemental,LegNeato/elemental,hnq90/elemental,teaualune/elemental,MunGell/elemental,bs1180/elemental,zhiephie/elemental,kof/elemental,averted/elemental,w01fgang/elemental,elementalui/elemental,xaadim/elemental,xaadim/elemental,MunGell/elemental,jerrysdesign/elemental,zackify/elemental,LennyBoyatzis/elemental,hnq90/elemental,elementalui/elemental,teaualune/elemental,bradparks/elemental,dmsnell/elemental,Filsh/elemental-themeable,CallMeFabioo/elemental,MunGell/elemental,shaunstanislaus/elemental,zhiephie/elemental,khacluan/elemental,khacluan/elemental,beni55/elemental,jerrysdesign/elemental,shaunstanislaus/elemental,bradparks/elemental,pairyo/elemental,kidaa/elemental,pairyo/elemental,kof/elemental,LegNeato/elemental,Filsh/elemental-themeable,w01fgang/elemental,kidaa/elemental,VictorBjelkholm/elemental,averted/elemental,LennyBoyatzis/elemental,CallMeFabioo/elemental,elementalui/elemental,zackify/elemental,bs1180/elemental