801965 - remove redundant code
801965 - we cannot return 'null' in API
801965 - rename kickstart.profile.getAvailableRepositories to kickstart.profile.getRepositories
801965 - introduce kickstart.profile.getAvailableRepositories API
801965 - config admin role required for the kickstart.profile.*Repositories API calls

according to WebUI
Automatic commit of package [spacewalk-java] release [2.3.81-1].