No longer test under Xcode 9.2 (Swift 4)

.travis.yml

@@ -80,49 +80,49 @@ matrix:
   - osx_image: xcode9.3
     env: ACTION='test:macosx'
 
-  - osx_image: xcode9.2
-    env: ACTION=build
-  - osx_image: xcode9.2
-    env: ACTION='build:carthage'
-  - osx_image: xcode9.2
-    env: ACTION='test:iphonesimulator'
-  - osx_image: xcode9.2
-    env: ACTION='test:appletvsimulator'
-  - osx_image: xcode9.2
-    env: ACTION='test:macosx'
-
-  - osx_image: xcode9.1
-    env: ACTION=build
-  - osx_image: xcode9.1
-    env: ACTION='build:carthage'
-  - osx_image: xcode9.1
-    env: ACTION='test:iphonesimulator'
-  - osx_image: xcode9.1
-    env: ACTION='test:appletvsimulator'
-  - osx_image: xcode9.1
-    env: ACTION='test:macosx'
-
-  - osx_image: xcode9
-    env: ACTION=build
-  - osx_image: xcode9
-    env: ACTION='build:carthage'
-  - osx_image: xcode9
-    env: ACTION='test:iphonesimulator'
-  - osx_image: xcode9
-    env: ACTION='test:appletvsimulator'
-  - osx_image: xcode9
-    env: ACTION='test:macosx'
-
-  - osx_image: xcode8.3
-    env: ACTION=build
-  - osx_image: xcode8.3
-    env: ACTION='build:carthage'
-  - osx_image: xcode8.3
-    env: ACTION='test:iphonesimulator'
-  - osx_image: xcode8.3
-    env: ACTION='test:appletvsimulator'
-  - osx_image: xcode8.3
-    env: ACTION='test:macosx'
+  # - osx_image: xcode9.2
+  #   env: ACTION=build
+  # - osx_image: xcode9.2
+  #   env: ACTION='build:carthage'
+  # - osx_image: xcode9.2
+  #   env: ACTION='test:iphonesimulator'
+  # - osx_image: xcode9.2
+  #   env: ACTION='test:appletvsimulator'
+  # - osx_image: xcode9.2
+  #   env: ACTION='test:macosx'
+  #
+  # - osx_image: xcode9.1
+  #   env: ACTION=build
+  # - osx_image: xcode9.1
+  #   env: ACTION='build:carthage'
+  # - osx_image: xcode9.1
+  #   env: ACTION='test:iphonesimulator'
+  # - osx_image: xcode9.1
+  #   env: ACTION='test:appletvsimulator'
+  # - osx_image: xcode9.1
+  #   env: ACTION='test:macosx'
+  #
+  # - osx_image: xcode9
+  #   env: ACTION=build
+  # - osx_image: xcode9
+  #   env: ACTION='build:carthage'
+  # - osx_image: xcode9
+  #   env: ACTION='test:iphonesimulator'
+  # - osx_image: xcode9
+  #   env: ACTION='test:appletvsimulator'
+  # - osx_image: xcode9
+  #   env: ACTION='test:macosx'
+  #
+  # - osx_image: xcode8.3
+  #   env: ACTION=build
+  # - osx_image: xcode8.3
+  #   env: ACTION='build:carthage'
+  # - osx_image: xcode8.3
+  #   env: ACTION='test:iphonesimulator'
+  # - osx_image: xcode8.3
+  #   env: ACTION='test:appletvsimulator'
+  # - osx_image: xcode8.3
+  #   env: ACTION='test:macosx'
 env:
   global:
   - LANG=en_US.UTF-8