Update the travis configuration

Author: ricsantos

.travis.yml

@@ -3,7 +3,7 @@
 # * https://github.com/supermarin/xcpretty#usage
 
 language: objective-c # still specify this even though we are using swift - appears to tell travis which Xcode version to use
-osx_image: xcode8
+osx_image: xcode9.1
 #cache: cocoapods
 podfile: Example/Podfile
 before_install:
@@ -15,7 +15,7 @@ script:
 - set -o pipefail
 - xcodebuild -version
 - xcodebuild -showsdks
-- xcodebuild build test -workspace Example/FazeKit.xcworkspace -scheme FazeKit-Example -sdk iphonesimulator10.0 -destination 'platform=iOS Simulator,name=iPhone 6,OS=10.0' ONLY_ACTIVE_ARCH=NO | xcpretty
+- xcodebuild build test -workspace Example/FazeKit.xcworkspace -scheme FazeKit-Example -destination 'platform=iOS Simulator,name=iPhone SE' ONLY_ACTIVE_ARCH=NO | xcpretty
 - pod lib lint
 notifications:
   slack: