[Review] Request from 'KalabiYau' @ 'SUSE/connect/review_140228_packaging_tasks'

Please review the following changes:
  * b524fa7 Update readme tasks explanations
  * a3e3140 Rake tasks for packaging
  * 218c7e8 Merge pull request #21 from SUSE/review_140228_send_hostname_to_api
  * 3c4bbe5 If hostname either nil or (none) we will select first private ip
  * ec55a12 closes #20 push hostname to SCC API