do not fail if the service already exists (bnc#873198)
fixed client tests
make the tests simpler - remove contexts
Merge pull request #53 from yast/service_exists

do not fail if the service already exists (bnc#873198)
use suse-connect gem instead of scc_api
added "suse-connect" gem to Gemfile

to use at Travis builds
pass release_type product attribute (bnc#873194)
share creating the default suse-connect options
cleanup - add_product_services() is used just once
added test/registration_spec.rb
pass distro_target to suse-connect
pass email
exception handling
removed FATE#316796 placeholder
fixes to register the system and the base product
load credentials from system if the system was already registered