Clarify OpenStack metadata
Add the beginning section for testing a ping between two VMs.
Finish VM to VM ping.
Actually, make it test the security group filtering, too.
Fixed from raw html to correct markdown for link.
Started section for Ubuntu cloud image test.
Check the formatting for lists.
Check list formats.
Steps to download should be OK now.
Finished up this section.
Merge pull request #245 from cloudfoundry/openstack

Clarify OpenStack metadata
merging PR 246
merging PR 246
Merge branch 'programsam-master'
Merge pull request #247 from programsam/cloud-image

Add the check for booting an Ubuntu Cloud Image.
re-apply changes to broker errors section
Merge pull request #248 from stupakov/broker-error-documentation-2

re-apply changes to broker errors section
Modify the volume section to also check that you can mount it.
Flesh out the rest of the commands.
Better section name.