Merge pull request #4 from AAROC/dev

minor update to quickstart
Added a Scientific 6 yml file in the distro vars directory
some changes whil testing
minor update to quickstart
Minor change to the za-meraka group vars layout, only core services included now
layout changes to the za-meraka group vars
changes to the inventory
Re-arranged some things in the inventory to take account of dev, staging and prod
re-working the inventory
Full inventory, almost complete, for ZA-MERAKA
moving the group vars file to explicitly state that it's for the production set.
fixing site-info.def configuration playbook - in progress
fixing site-bdii config
Moved site-info to a site_name subdirectory.
separated prod from dev - created some new playbooks for that.
Still some issues with the template conditionals.
Have only tested with site-bdii. That seems to work.
added the vars to the vars subdirectory. not sure why they weren't already there
Some additions to the dev branch
Added some files
adding a new inventory
slightly modified the crl playbook to include CREAM CE's
Fixed a problem with the site-bdii playbook: Site-bdii region was using "-" and lower-case letters; one of these
prevented the bdii from picking it up as a service.