[auth/gcp] variable bugfix

v0.3.5

fixing err declaration

[auth/gcp] bugfix - looking up default email before fetching key set

v0.3.4

[auth/gcp] looking up IAM email before fetching keyset

[auth/gcp] fixing default email management and audience verification bug

v0.3.3

fixing audience check, using email in default credentials if it exist…

Adding "auth/gcp.NewDefaultIdentityVerifier"

v0.3.2

adding identity helper func

Ensuring IAM auth can be used on GAE standard, 1st generation

v0.3.1

using a build tag so we can use GAE std with auth/gcp

Adding new "auth" and "auth/gcp" packages

v0.3.0

Adding "auth" and "auth/gcp" packages (#160)

New AWS configs & new GAE logger for server/kit

v0.2.2

[server/kit] Adding automatic Stackdriver logging for App Engine 2nd …

Implementing the "Multi" publishers for HTTP pubsub/http

v0.2.1

expanding HTTP publishers to implement the MultiPublisher interface (…

Updated GCP publisher interface, updated docs

adding modules support (#152)

* first attempt at go modules

* adding example deps

Preventing race conditions in pubsubtest Publisher

v0.1.4

making test publisher threadsafe