Move parcel repo mkdirs into configure phase, post volume detection, format and mount
Merge pull request #39 from ggear/graham-patch-CDH-13466

Ensure whirr-cm performs all mkdirs during configure phase, post volume detection, format and mount
CDH-13430 part 2 - don't rely on $releasever in .repo files either
Merge pull request #40 from abayer/master

CDH-13430 part 2 - don't rely on $releasever in .repo files either