New version 30.10-1
    
    - Make the pyanaconda/image.py more pep8 (jkonecny)
    - Test image repodata folder based on treeinfo file (jkonecny)
    - Use var instead of strings in findFirstIsoImage (jkonecny)
    - Use new InstallTreeMetadata instead of TreeInfo (jkonecny)
    - Add InstallTreeMetadata class (jkonecny)
    - Move DEFAULT_REPOS to the constants (jkonecny)
    - Don't check for firmware compatibility to enable BootLoaderSpec support
      (javierm)
    - Update kernel command line parameters in BLS files (javierm)
    - Add support for GRUB_ENABLE_BLSCFG and inst.noblscfg (pjones)
    - Get rid of new-kernel-pkg invocations (pjones)
    - Minor pylint cleanups (pjones)