Ok, while we here, let's also update cocoapods to latest release and …

…test against Xcode 8.3

.travis.yml

@@ -1,8 +1,8 @@
-osx_image: xcode8.2
+osx_image: xcode8.3
 language: objective-c
 podfile: Demo/Podfile
 cache: cocoapods
 before_install:
-  - gem install cocoapods -v '1.2.0.beta.1'
+  - gem install cocoapods -v '1.2.1'
   - pod repo update
-script: cd Demo ; set -o pipefail && xcodebuild -workspace 'Demo.xcworkspace' -scheme 'Demo' -configuration 'Debug' -sdk iphonesimulator -destination platform='iOS Simulator',OS='9.1',name='iPhone 6s' build test  | xcpretty -c --test
+script: cd Demo ; set -o pipefail && xcodebuild -workspace 'Demo.xcworkspace' -scheme 'Demo' -configuration 'Debug' -sdk iphonesimulator -destination platform='iOS Simulator',OS='10.3',name='iPhone 6s' build test  | xcpretty -c --test