* fix preserve_on_error AttributeError
* fix copy/paste error
Merge pull request #120 from coryb/fixup1

fix preserve_on_error AttributeError, copy/paste error
prepare for release 1.2.160-dev
prepare for release 1.2.161-dev
First stab at refactor to split distro out of provisioner.
replace provisioner context with distro context
more refactoring
more refactoring
more refactoring
[#128] only load plugins necessary for envirionment
add distro to environments
update configs
tolower(RedHat)
Merge pull request #134 from coryb/issue-128

[#128] only load plugins necessary for envirionment
prepare for release 1.2.165-dev
Move chef out of base aminator code
Merge pull request #136 from bunjiboys/hackathon

Move chef out of base aminator code
prepare for release 1.2.166-dev
fix volume mountpoint reference in BaseProvisionerPlugin._stage_pkg()
Merge pull request #135 from mtripoli/mtripoli-plugin-refactor

refactored provisioning plugin