Add specs for Widget configuration
Add specs for Widget configuration

Mainly regarding fresh.start (root-level widget)

teosz/cosmos,rrarunan/cosmos,kidaa/cosmos,rrarunan/cosmos,skidding/react-cosmos,Patreon/cosmos,react-cosmos/react-cosmos,kwangkim/cosmos,teosz/cosmos,cef62/cosmos,skidding/cosmos,kidaa/cosmos,skidding/react-cosmos,gdi2290/cosmos,Patreon/cosmos,react-cosmos/react-cosmos,cef62/cosmos,bbirand/cosmos,gdi2290/cosmos,kwangkim/cosmos,react-cosmos/react-cosmos,bbirand/cosmos,pekala/cosmos,skidding/cosmos,pekala/cosmos