Create Watchtower Project Resources (#1)

* Add watchtower provider using the auto generated go sdk.

* Add read and create for project resources.

* Add provider internal validate test.

* Update the project module to be terraform-provider-watchtower

* Organize the ResourceData to Project and vis versa logic into their own helper methods.

* Adding tests for going ResourceData to Project and vis versa.

* provider_update

* Single acceptance test written and correctly failing.

* Implement update and delete. Always run Acceptance Testing

* Move project field names into constants.

* Allow tests to use the apiError response for checking error code.

* Correcting the naming of key value consts.

* Rely on "make testacc" for acceptance testing instead of always running it.

* Updating dependencies to use the new TestController creation.

internal/provider/provider_test.go

@@ -0,0 +1,24 @@
+package provider
+
+import (
+	"testing"
+
+	"github.com/hashicorp/terraform-plugin-sdk/helper/schema"
+	"github.com/hashicorp/terraform-plugin-sdk/terraform"
+)
+
+var testProvider *schema.Provider
+var testProviders map[string]terraform.ResourceProvider
+
+func init() {
+	testProvider = New().(*schema.Provider)
+	testProviders = map[string]terraform.ResourceProvider{
+		"watchtower": testProvider,
+	}
+}
+
+func TestProvider(t *testing.T) {
+	if err := New().(*schema.Provider).InternalValidate(); err != nil {
+		t.Fatalf("err: %s", err)
+	}
+}