Switched to Apache licensing
Merge pull request #314 from SandyWalsh/apache

Switched to Apache licensing
Added instance hours report

Initial version of report to calculate unit hours used
for nova instances

Breakdown by flavor, flavor class, account/billing types and by tenant.
Add tenant info cache. Refactor Instance hr report.

Added cache table for basic tenant info for reports.
Refactor instance_hours report to use table.
Improve performance of tenant info update.

use bulk sql operations to speed up the tenant info update, as it's
taking  ~40s/1000 tenants to update on a decent machine.
Fix some tests broken by rebase.

Fix unittests broken by rebase.
Also, renumber migration due to collision.
Add Apache license header to new files.
Moved license so script has shebang as the first line
Merge pull request #316 from rcleere/verifier_startup

Moved license so script has shebang as the first line
Merge pull request #315 from DragonDM/instance_hours_report

Instance hours report
Fixed bug with fetching deployment information in
reconciler. Reverted old method for fetching
current usage's deployment and added new method to
fetch latest deployment information for
a request_id.
Merge pull request #317 from anujm/report_fix

report_fix
Made the field mismatch error message more readable
Refactored nova and glance verifier tests
Merge pull request #318 from anujm/change_verification_error_message

Change verification error message
the exists are updated with 201 send_status as part of stacktach down repair mechanism
Merge pull request #319 from manalilatkar/stacktach_down_scenario

the exists are updated with 201 send_status as part of stacktach down repair mechanism
Revert "Fixed bug with fetching deployment information in"

This reverts commit 08d792e3b3524e1c9d646f9546ea55499148d71e.
Revert "Adding host and deployment info to missing exists entries in the nova usage audit"

This reverts commit 60be387b978cb32a8367589051ff5065ca10b79b.
Revert "Added column headers for host and deployment in json reports"

This reverts commit 00bcb9011772efec126f3af28fc701345472889c.
Merge pull request #324 from manalilatkar/null_request_id_fix

Null request id fix