send SUSEConnect/package version in USER-AGENT header
Merge pull request #92 from SUSE/review_140602_send_suseconnect_package_version_in_user_agent_headersend_suseconnect_package_version_in_user_agent_header

[Review] Request from 'vlewin' @ 'SUSE/connect/review_140602_send_suseconnect_package_version_in_user_agent_headersend_suseconnect_package_version_in_user_agent_header'