Importable End-To-End Test Suite (#758)

* Rename VK to chewong for development purpose

* Rename basic_test.go to basic.go

* Add e2e.go and suite.go

* Disable tests in node.go

* End to end tests are now importable as a testing suite

* Remove 'test' from test files

* Add documentations

* Rename chewong back to virtual-kubelet

* Change 'Testing Suite' to 'Test Suite'

* Add the ability to skip certain testss

* Add unit tests for suite.go

* Add README.md for importable e2e test suite

* VK implementation has to be based on VK v1.0.0

* Stricter checks on validating test functions

* Move certain files back to internal folder

* Add WatchTimeout as a config field

* Add slight modifications

internal/test/e2e/framework/env.go

@@ -75,7 +75,7 @@ func (f *Framework) CreatePodObjectWithOptionalSecretKey(testName string) *corev
 
 // CreatePodObjectWithEnv creates a pod object whose name starts with "env-test-" and that uses the specified environment configuration for its first container.
 func (f *Framework) CreatePodObjectWithEnv(testName string, env []corev1.EnvVar) *corev1.Pod {
-	pod := f.CreateDummyPodObjectWithPrefix(testName, "env-test-", "foo")
+	pod := f.CreateDummyPodObjectWithPrefix(testName, "env-test", "foo")
 	pod.Spec.Containers[0].Env = env
 	return pod
 }