Merge pull request #3 from dmend/master

Fix typos in templates as well
update barbican for rabbitHA and configurable rabbit username and passwords
allow the pinning of barbican pakage versions
pin_version instead of use_version
Merge pull request #4 from stevendgonzales/master

rabbitHA/ pin Versions
correct error in writing enabled_crypto_plugins
Merge pull request #5 from stevendgonzales/master

correct error in writing enabled_crypto_plugins
make vhost configurable
specify vhost for rabbit
Merge pull request #6 from stevendgonzales/master

Auth for RabbitMQ on private vhost
Merge pull request #7 from dmend/master

Add nova options for verify-resource branch
Bump cookbook version