Update Travis to Xcode 8.3

Author: mxcl

.travis.yml

@@ -1,28 +1,29 @@
 language: objective-c
-osx_image: xcode8
-
+osx_image: xcode8.3
+matrix:
+  include:
+    - osx_image: xcode8
+    - osx_image: xcode8.1
+    - osx_image: xcode8.2
+    - osx_image: xcode9
 env:
   - PLATFORM=Mac
   - PLATFORM=iOS NAME='iPhone SE'
   - PLATFORM=tvOS NAME='Apple TV 1080p'
   - PLATFORM=watchOS
-
 before_install:
   - if [ -n "$NAME" ]; then
       export UUID=$(instruments -s | ruby -e "ARGF.each_line{ |ln| ln =~ /$NAME .* \[(.*)\]/; if \$1; puts(\$1); exit; end }");
     fi
-
 install:
   - carthage bootstrap --platform $PLATFORM
-
 script:
   - set -o pipefail;
     case $PLATFORM in
     Mac)
       xcodebuild -scheme PMKCoreLocation test | xcpretty;;
     iOS|tvOS)
-      xcrun instruments -w "$UUID";
-      sleep 15;
+      open -a "simulator" --args -CurrentDeviceUDID "$UUID";
       xcodebuild -scheme PMKCoreLocation -destination "id=$UUID" test | xcpretty;;
     watchOS)
       xcodebuild -scheme PMKCoreLocation -destination "name=Apple Watch - 38mm" | xcpretty;;

Tests/CLGeocoderTests.swift

@@ -6,7 +6,7 @@ import XCTest
 class CLGeocoderTests: XCTestCase {
     func test_reverseGeocodeLocation() {
         class MockGeocoder: CLGeocoder {
-            private override func reverseGeocodeLocation(_ location: CLLocation, completionHandler: @escaping CLGeocodeCompletionHandler) {
+            override func reverseGeocodeLocation(_ location: CLLocation, completionHandler: @escaping CLGeocodeCompletionHandler) {
                 after(interval: 0).then {
                     completionHandler([dummyPlacemark], nil)
                 }
@@ -23,8 +23,7 @@ class CLGeocoderTests: XCTestCase {
 
     func test_geocodeAddressDictionary() {
         class MockGeocoder: CLGeocoder {
-
-            private override func geocodeAddressDictionary(_ addressDictionary: [AnyHashable : Any], completionHandler: @escaping CLGeocodeCompletionHandler) {
+            override func geocodeAddressDictionary(_ addressDictionary: [AnyHashable : Any], completionHandler: @escaping CLGeocodeCompletionHandler) {
                 after(interval: 0.0).then {
                     completionHandler([dummyPlacemark], nil)
                 }