Merge pull request #2 from SAGridOps/master

pulling edits to README from SAGrid Ops
minor update to quickstart
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
Merge branch 'master' of https://github.com/AAROC/ansible-for-grid into AAROC-master
Merge branch 'master' of https://github.com/SAGridOps/ansible-for-grid

Conflicts:
	README.md
	config/vars/distros/Scientific-6.yml
tracking changes
set the SA mirror repo
  1. Fully working playbooks for site-bdii and CREAM-CE in dev

  1. Changed the maui config playbook to use a template instead of compying over a static file

  1. Included a prep.yml task in order to ensure that prerequisites are met for
accelerated mode and ansible itself (pythong packages and network ports)

  1. Updated WN list for the dev site
CREAM CE installation now working.
Moved on to site-bdii config.

Making a commit now since the playbook is failing on repo setup.

Opening issues to resolve these and will commit after issue resolution
site bdii playbook now working in dev

this fixes various minor bugs:
fixes #9
fixes #10
fixes #11
minor fix to the firewall task of the emi-bdii-site which forgot to open 2170
Added wn to bootstrap and slightly modified bootstrap playbook (typo with reboot command)
sam nagios UP22 configs
added sam nagios UP22 configs
Fully working site playbook for dev.
Added a few Distro-specific var files due to WN publishing different SL versions when they are updated

resolves #13
Merge branch 'master' of https://github.com/SAGridOps/ansible-for-grid
included a few extra packages from https://ops.sagrid.ac.za/trac/milestone/SAGrid%20WN%20prep%20SL5
Merge branch 'master' of https://github.com/SAGridOps/ansible-for-grid