Fix travis issue leading to failing builds

.travis.yml

@@ -2,13 +2,13 @@
 # * http://www.objc.io/issue-6/travis-ci.html
 # * https://github.com/supermarin/xcpretty#usage
 
-osx_image: xcode8
+osx_image: xcode8.2
 language: objective-c
 podfile: Example/Podfile
 before_install:
 - gem install cocoapods
 - pod repo update
 - pod install --project-directory=Example
 script:
-- set -o pipefail && xcodebuild test -workspace Example/Ohana.xcworkspace -scheme TravisCIScheme -sdk iphonesimulator10.0 -destination "OS=10.0,name=iPhone 7" ONLY_ACTIVE_ARCH=NO | xcpretty
+- set -o pipefail && xcodebuild test -workspace Example/Ohana.xcworkspace -scheme TravisCIScheme -sdk iphonesimulator10.2 -destination "id=E40727B3-41FB-4D6E-B4CB-BFA87109EB12" ONLY_ACTIVE_ARCH=NO | xcpretty
 - pod lib lint