add Staging Project slide what did presented in openSUSE Asia Summit 2014
Merge pull request #261 from nilxam/push_slide

add Staging Project slide what did presented in openSUSE Asia Summit 2014
some fixes collected
mediacheck is problematic atm
add readme for factory news
check script that makes sure packages are submitted to Factory
use _get_verifymd5
use cmdln
handle review state changing
tests
add file
handle maintenance_release
expand src md5 in maintenance_incident