Create README.md

Adds information about what we know the scope to be as of today
Adding Database quickstart guide
Adding database code samples for PHP
Remove unneeded sample files
Cloud queues getting started. Initial Check-in.
Using git submodule to pull in bennojoy/nginx role.
Using git submodule to pull in ICTO/ansible-jenkins role.
Fixing typo in SSH public key filename.
deleting mailgun sample as it's no longer necessary
initial cloud orchestration commit
Merge pull request #19 from rdodev/cloud-orchestration-getting-started

Cloud orchestration getting started
Merge pull request #17 from jamiehannaford/db-docs

Database docs
Orchestration getting started test done and ready for review. sample code files created.
Change in wording as per Anne's suggestion.
Renaming folder for consistency
Adding getting started guides readme
Merge pull request #21 from rdodev/master

Renaming folder for consistency
Merge pull request #20 from rdodev/cloud-orchestration-getting-started

Orchestration getting started test done and ready for review.
Orchestration getting started test done and ready for review. sample code files created.
Change in wording as per Anne's suggestion.
Merge branch 'master' of https://github.com/rackerlabs/developer.rackspace.com