wildcard create w/replace and delete

[#1] add unescaper for create with --replace for existing entry

/go/bin/cli53 rrcreate --replace example.com "*.alt 300 A 192.168.0.45"
Error: InvalidChangeBatch: Tried to create resource record set [name='\052.alt.example.com.', type='A'] but it already exists
	status code: 400, request id: a8d05abd-d405-11e5-a6ed-79764ef5a3d8