initial pki support
typo
Merge pull request #59 from MirantisDellCrowbar/feature/pki/pfs/betty/grizzly

PKI support
* option to have apache2 as front end
* still on g-1 (swift/keystone compatibility issues)
Merge pull request #62 from aabes/pull-req/MirantisDellCrowbar/61

* option to have apache2 as front end