Upped (c) year to 2013.
Added information/command to populate local repository.
Typos.
Added information about semantic versioning.

Conflicts:

	docs/meta/versions.md
Fix global-web-fabric/index.html for CloudFoundry refs

- Remove CloudFoundry setup instructions, and instead
  just reference https://github.com/cloudsoft/brooklyn-cloudfoundry
Added user = ubuntu for all AWS locations (using U 12.04 LTS AMIs).
Tried aws-ec2.user = root, but this global parameter did not propigate.