add general section to oscrc and SLE_12 to trsuted projects
set project location in defaults
remove zypper services in clean up section
check whether package already installed before install it
install system gems
build SUSEConnect RPM with osc
store osc project and arch in defaults
install SUSEConnect RPM after building it
make rubocop happy
Merge pull request #56 from SUSE/review_140414_build_suseconnect_rpm_with_osc

[Review] Request from 'vlewin' @ 'SUSE/connect/review_140414_build_suseconnect_rpm_with_osc'