rouster-0.57

• updated documentation and bug fixes
  • output from run() and _run() now log output before raising exception
  • OS detection in deltas.rb no longer assumes everything is Solaris on Sundays (a4e8362)
  • certain output from service --status-all no longer causes service name to be added as nil
  • get_puppet_errors() now supports 2.7 and 3.0, albeit less performant than could be
  • run_puppet() masterless works, master works better
  • validate_*() now logs the resource name and expectations in addition to the results
• added :passthrough feature to allow testing of non-Vagrant machines
• added/updated minor instantiation options
  • :logfile to log runs to disk, not just STDOUT
  • :vagrant_concurrency prevents Rouster from running any vagrant commands if the process is already running (useful for Jenkins, particularly if using VirtualBox provider)
  • :verbosity now supports array specification to allow different logging to disk vs. console
• broke out vagrant methods to lib/rouster/vagrant.rb
• changed get_crontab() return from logicalOrderInt numbering to command name based (includes duplicate command checking)
• added remove_specific_cert() to puppet.rb, reverse of remove_existing_certs()
• added validate_cron() method, corollary of get_crontab()
• added is_symlink?() method
• expanded validate_file() supported expectations
  • added :ensure => symlink (or link)
  • added :target => /path/to/file for symlink resources
  • added :notcontains => [] (:doesntcontain is an alias here)