Rev the version to 0.3
Allow -race to be disabled in test-go.sh
Add the 0.3-dev commit.
Merge pull request #1384 from brendandburns/release

Release 0.3
Add benchmarks for API tests
Add benchmarks to Travis
Merge pull request #1377 from smarterclayton/benchmarks

Add some benchmarks and minor test-go enhancements
Add authenticated TLS support to the client.
Merge pull request #1386 from brendandburns/auth

Add authenticated TLS support to the client.