Create README.md

Adds information about what we know the scope to be as of today
Merge branch 'master' of https://github.com/rackerlabs/developer.rackspace.com

Conflicts:
	README.md
Merge branch 'master' of https://github.com/rackerlabs/developer.rackspace.com
Adds create server example for Python
Merge branch 'master' into py-compute-samples
Ruby examples for the Cloud Files quickstart guide.
Clarify "region" a little.
Reference the correctly-spelled sample filenames.
Include a UK login example.
Reword some things in the temp URL section.
Reword some things.
Use a placeholder for {region}.
Show arbitrary metadata keys.
Just get the URL, don't read it.
Merge pull request #28 from smashwilson/ruby-cloudfiles

Ruby Cloud Files code samples
User input values.
Minor formatting
Fixing minor formatting.
Key consistency.
Copy-and-paste friendliness.

Support copying and pasting the `..code-block` sections right into a new document.