Merge pull request #12 from crowbar/release/pebbles/master

pull last changes
fixes
fix apache template
modwsgi enabled by default for rhel/centos and not managed this way
not sure if this will work properly
fix for pastedeploy

Conflicts:
	chef/cookbooks/keystone/recipes/server.rb
apache template fix
hadle properly different names for different platform
change username for rhel/centos
Merge pull request #115 from MirantisDellCrowbar/feature/DCB-149-merge/pebbles/master

https://github.com/crowbar/barclamp-keystone/pull/115

Merged by devtool for rajinir