Merge pull request #90 from kvick/issue_88

Issue 88.  This should re-enable amination on ubuntu
prepare for release 1.2.129-dev
allow provision_config_files to be directories (for copying cached yum meta files)
remove stray remove
Merge branch 'testing' of github.com:coryb/aminator
* add "clean_repos" yum plugin option to specify which repos to clean
  before doing install
add tests for provision_configs with directories
update per #94 review comments
Merge pull request #94 from coryb/clean-repos

allow for "clean_repos" yum provisioner option
Merge pull request #95 from Netflix/testing

merge from testing branch