Blockstorage curl examples
Indentation issues
duplicate code-block is duplicated
Merge branch 'master' of https://github.com/rackerlabs/developer.rackspace.com into curl-blockstorage

Conflicts:
	src/docs/blockstorage/samples/create_snapshot.rst
	src/docs/blockstorage/samples/list_volumes.rst
	src/docs/blockstorage/samples/show_snapshot.rst
Merge pull request #171 from rdodev/curl-blockstorage

Curl blockstorage Samples. Merging due to impending directory changes.