create basic Datastore page and support tagging of Infrastructure Mgmt Systems, Hosts and Datastores
added policy menu mixin
added basic unittests for clusters and datastores, fixed quadicon access, added detail page support
Merge pull request #51 from aweiteka/tag_infrastructure

create basic Datastore page and support tagging of Infrastructure
Merge pull request #52 from rlandy/automate_pages

Automate pages
Adding _wait_for_results_refresh() to all fill methods