Merge pull request #11 from ares/master

Another ssh hack and extra options to CI
swap colors for warn and info
wait until katello starts up before running system tests
add command to delete a virtual machine
move sleep delay after powering of into method
run katello-configure with --no-bars option
set hostname for each started virtual machine
fix #4 add documentation

simplify bin/kvizer wrapper
doc update
rename ImageBase to ImageBuilder
rename Jobs2 to Jobs
rename old Virtual class to Kvizer
add shortcut to Job for shelling
update bin template and add path to Gemfile
fix #12 - add logging to file
add some docs
Added new tools
Merge branch 'master' of git://github.com/pitr-ch/kvizer

* 'master' of git://github.com/pitr-ch/kvizer:
  add some docs
  fix #12 - add logging to file
  update bin template and add path to Gemfile
  add shortcut to Job for shelling
  rename old Virtual class to Kvizer
  rename Jobs2 to Jobs
  rename ImageBase to ImageBuilder
  doc update
  fix #4 add documentation
  set hostname for each started virtual machine
  run katello-configure with --no-bars option
  move sleep delay after powering of into method
  add command to delete a virtual machine
  wait until katello starts up before running system tests
  swap colors for warn and info