Create User Service Handler and SDK (#106)

* Create user handler stuff.

* Fixing Not Found errors from DB.

* Fixing param names.

* Update the proto's go package generation.

* Generate the user resource.

* Adding SDK methods for users.

* Fix the base type of Users and add tests.

* Connect user service to the controller handler.

* Attach the default org to the Test Controller's client.

* Take into account the provided request paths when the client builds the org/project path prefix.

* Adding comments to the API.

* rename repo function to repoFn.

* Fix typo in update mask errors.

* Clean up tests.

* Remove special checks for request url content in the api client and fix CORS test.

api/internal/genapi/input.go

@@ -103,6 +103,17 @@ var inputStructs = []*structInfo{
 		"",
 		templateTypeResource,
 	},
+	{
+		os.Getenv("GEN_BASEPATH") + "/internal/gen/controller/api/resources/users/user.pb.go",
+		"User",
+		os.Getenv("GEN_BASEPATH") + "/api/users/user.gen.go",
+		"User",
+		"users",
+		"",
+		"",
+		"",
+		templateTypeResource,
+	},
 	{
 		os.Getenv("GEN_BASEPATH") + "/internal/gen/controller/api/resources/hosts/host_catalog.pb.go",
 		"StaticHostCatalogDetails",