Merge pull request #69 from rackerjoe/master

Merged automatically by jenkins after successful build test
US655: Fixups for Neutron on CentOS

This code installs a new kernel but does nothing to ensure it is
actually running or is the default kernel.  Seems like we will need a
new image running this kernel for exerstack gating.
Merge pull request #70 from invsblduck/us655-centos

Merged automatically by jenkins after successful build test
added logic to set default provider network based on platform
Merge pull request #71 from jacobwagner/dynamic_provider_networks

added logic to set default provider network based on platform
remove restore-selinux-context GH 577
Merge pull request #73 from jrcloud/de294-remove-selinux-context

Merged automatically by jenkins after successful build test
Version Bump to 4.1.3