Fix Availability Zones table title.
GPG Signing
Merge pull request #1468 from akrzos/fix_availability_zone_title

Fix Availability Zones table title.
Added json output
Merge pull request #1469 from psav/prov_usage

Added json output
Adding metadata to PRT
Merge pull request #1470 from psav/dkb_meta

Adding metadata to PRT
Cleanup enhancement
Merge pull request #1471 from psav/dkb_meta

Cleanup enhancement
DKB clear up
Merge pull request #1472 from psav/dkb_meta

DKB clear up
Number of Improvements:
* Added pages to statistics csv logic.
* Added more pages and UI surface area tested:
 * Tests Cloud Intelligence pages (reports and chargeback)
 * Tests all Cloud pages including: (Availability Zones, Tenants, Flavors and Security Groups)
 * Tests infrastructure pxe page
 * Navigates all accordions on cloud and infrastructure explorer pages
* Refactored perf ui tests to separate files and separated ui perf functions.
* Added uncached query testing, and timing reading the tree.
* Added numpy to requirements.txt