Switch to travis config to Xcode 8.3 to force Swift 3.0

BenEmdon · BenEmdon · commit 984b90b5374e · 2017-09-07T10:16:48.000-04:00
diff --git a/.travis.yml b/.travis.yml
@@ -1,6 +1,6 @@
 language: objective-c
 
-osx_image: xcode8.2
+osx_image: xcode8.3
 
 before_install: gem install bundler -v 1.14.3
 
