Add support for docker
0.12.3 release
0.12.3 release
Fix bug where single-argument invocations of fail() were expected to have multiple arguments
Pass the return code of img_main back to the calling function
Only install busybox.anaconda and nash if they are present in the $IMAGEFILES area
Add rpm to the list of default packages
Merge branch 'master' of https://github.com/lpezzaglia/avs_image_mgr
Restore bind-mount of pkglist
Whitespace cleanups
Set the default genimage provider for EL to the EL-specific genimage
Clean up the 'cleanup' function.  Include separate functions for enabling and disabling services