fixed perl ver requirements
have to be more moo-ish
updated tests for root & user namespaces
added tests for roles: namespace, serializer, useragent
clean up R::A::Response code
clean up R::API code
added tests for client role
update code & tests for R::A::Domain
update code & tests for R::A::Zone
update code and tesst for R::A::Bill
update code & tests for R::A::Folder
update code and test R::A::Service
small fixes
fix dependencies and manifest