Update ModuleName lookup
Update ModuleName lookup

The ModuleName is now put behind a ModuleID struct called "ID" instead
of on the ModuleDep directly.

gregomni/swift,apple/swift,apple/swift,rudkx/swift,benlangmuir/swift,gregomni/swift,JGiola/swift,roambotics/swift,ahoppen/swift,glessard/swift,xwu/swift,glessard/swift,apple/swift,roambotics/swift,rudkx/swift,atrick/swift,benlangmuir/swift,xwu/swift,roambotics/swift,gregomni/swift,JGiola/swift,xwu/swift,JGiola/swift,roambotics/swift,rudkx/swift,apple/swift,xwu/swift,gregomni/swift,apple/swift,JGiola/swift,apple/swift,gregomni/swift,rudkx/swift,ahoppen/swift,glessard/swift,glessard/swift,ahoppen/swift,JGiola/swift,glessard/swift,rudkx/swift,atrick/swift,ahoppen/swift,JGiola/swift,atrick/swift,ahoppen/swift,atrick/swift,benlangmuir/swift,roambotics/swift,xwu/swift,benlangmuir/swift,rudkx/swift,ahoppen/swift,atrick/swift,roambotics/swift,benlangmuir/swift,atrick/swift,xwu/swift,benlangmuir/swift,glessard/swift,gregomni/swift,xwu/swift