Gruntfile: remove targets for repl and server; add target for AmberCli
Gruntfile: remove targets for repl and server; add target for AmberCli
matthias-springer/amber-athens,amber-smalltalk/amber,amber-smalltalk/amber,adrian-castravete/amber,amber-smalltalk/amber,matthias-springer/amber-athens,adrian-castravete/amber,adrian-castravete/amber,matthias-springer/amber-athens