feat: generating GAPIC code for v1p2beta1 (googleapis#33)

* feat: generating GAPIC code for v1p2beta1

Author: alexander-fenster

package.json

@@ -1,7 +1,7 @@
 {
   "name": "@google-cloud/vision",
   "description": "Google Cloud Vision API client for Node.js",
-  "version": "0.15.2",
+  "version": "0.16.0",
   "license": "Apache-2.0",
   "author": "Google Inc",
   "engines": {
@@ -64,7 +64,8 @@
     "google-gax": "^0.14.2",
     "google-proto-files": "^0.15.0",
     "is": "^3.0.1",
-    "lodash.merge": "^4.6.0"
+    "lodash.merge": "^4.6.0",
+    "protobufjs": "^6.8.6"
   },
   "devDependencies": {
     "@google-cloud/nodejs-repo-tools": "^2.1.1",

protos/google/cloud/vision/v1p2beta1/geometry.proto

@@ -0,0 +1,54 @@
+// Copyright 2018 Google Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+syntax = "proto3";
+
+package google.cloud.vision.v1p2beta1;
+
+option cc_enable_arenas = true;
+option go_package = "google.golang.org/genproto/googleapis/cloud/vision/v1p2beta1;vision";
+option java_multiple_files = true;
+option java_outer_classname = "GeometryProto";
+option java_package = "com.google.cloud.vision.v1p2beta1";
+
+
+// A vertex represents a 2D point in the image.
+// NOTE: the vertex coordinates are in the same scale as the original image.
+message Vertex {
+  // X coordinate.
+  int32 x = 1;
+
+  // Y coordinate.
+  int32 y = 2;
+}
+
+// A bounding polygon for the detected image annotation.
+message BoundingPoly {
+  // The bounding polygon vertices.
+  repeated Vertex vertices = 1;
+}
+
+// A 3D position in the image, used primarily for Face detection landmarks.
+// A valid Position must have both x and y coordinates.
+// The position coordinates are in the same scale as the original image.
+message Position {
+  // X coordinate.
+  float x = 1;
+
+  // Y coordinate.
+  float y = 2;
+
+  // Z coordinate (or depth).
+  float z = 3;
+}