Pass arguments after the package directly to go test
hack/test-go.sh pkg/util -v -test.run=TestNewStringSet
And also allow global flags
hack/test-go.sh "" -v
Fixed up some scripts to be more robust. Changed the e2e test setup to use g1-small instances. Fixed up documentation to reflect the new script locations. Disabled the "curl | bash" cluster launch as it hasn't been well tested and doesn't include the cloudcfg tool yet.