Merge pull request #24 from ares/master

Custom product support
add alias #success? for #success in ShellOutResult
fix old logger names
better error message when ambiguous vm name
fix inmage_builder log message

print name instead of whole object
create dir for logs when missing
add cli command with options to log
optionaly warn when commad fails in #shell
after starting a vm, give it time to start fully
fix warn logging on failing cli commands
fix jobs to build RHEL base, update documentation
update documentation
Pure ruby ssh connectivity detection
Merge branch 'master' of git://github.com/pitr-ch/kvizer

* 'master' of git://github.com/pitr-ch/kvizer:
  update documentation
  fix jobs to build RHEL base, update documentation
  fix warn logging on failing cli commands
  after starting a vm, give it time to start fully
  optionaly warn when commad fails in #shell
  add cli command with options to log
  create dir for logs when missing
  fix inmage_builder log message
  better error message when ambiguous vm name
  fix old logger names
  add alias #success? for #success in ShellOutResult
Variable rename