Next version is 2014.2

pbr pre-versioning causes current sdist of to have versions leading up to
2.0.5

Change-Id: Iefab3b16dd24e495f6a2c09e043adf952b663822
Add rate limiting per tenant

Add rate limiting per tenant per single node,
or per gunicorn worker in gunicorn enabled configuration

Implements blueprint: rate-limit-per-tenant

Change-Id: Ib8b39e94a74977f9b8174be686d4810c05ad7e0a
Redesign json request validation

Change-Id: I8c51b33074df3fd575ee7b7d583abcaaa613a533
Merge "Add rate limiting per tenant"
Merge "Redesign json request validation"