require python-keystoneclient to support keystone authentication
Merge remote-tracking branch 'upstream/master'
changed port to 9311, avoiding 9292 (taken by glance) and 8080 (taken by S3)
Merge pull request #35 from mkbhanda/master

Changed Barbican API port to 9311 to avoid conflict with other OpenStack services. Moved the sqlite db to barbican directory for more local development.