Cleanup Fastfile and move commnds to .travis.yml

.travis.yml

@@ -1,8 +1,13 @@
 language: objective-c
+osx_image: xcode9.4
 branches:
   only:
     - develop
 before_install:
-    - echo -e "machine github.com\n  login $GITHUB_ACCESS_TOKEN" >> ~/.netrc
+  - echo -e "machine github.com\n  login $GITHUB_ACCESS_TOKEN" >> ~/.netrc
+install:
+  - gem update fastlane
+  - gem install xcodeproj
 script:
-    - ./fastlane/travis.sh
+  - fastlane test
+  - if [ "$TRAVIS_EVENT_TYPE" = "push" ]; then fastlane beta; fi