Istio_Release_0.2.2 (istio#794)

Former-commit-id: 9ac006e

Istio_Release_0.2.1 (istio#624)

Former-commit-id: 6077ca3

Istio Release 0.2.0

Istio Release 0.1.6

Istio alpha release 0.1.5

Add greater leniency to mixer rate-limit test (istio#314)

* Add greater leniency to mixer rate-limit test

* Run gofmt


Former-commit-id: 4496def

Istio alpha release 0.1.3

Istio alpha release 0.1.2

Istio Alpha release 0.1.1

Updating istio version (istio#225)

Former-commit-id: ef39637