Merge pull request #1 from dian4554/fix-wadl

Updates to WADL and code samples for API reference page build
Adding a couple of xrefs.
Merge pull request #2 from dian4554/fix-wadl

More updates
Merge branch 'master' of github.com:rackerlabs/docs-cloud-block-storage
Corrected volume_show.xml to include ending />. This was on Jamie's
list of invalid examples.
Corrected JSON examples listed as invalid in Jamie Hannaford log.
Minor change trying to get v1 and tenant_id to show in method URIs.
Minor change
Fix so version and tenant ID show up in HTML and PDF

Split some code into *.txt files

author: diane fleming