.travis.yml in jazzy-0.1.4 vs .travis.yml in jazzy-0.1.5

@@ -1,12 +1,17 @@
 language: objective-c
-osx_image: xcode61
+osx_image: xcode611
 cache: bundler
 rvm:
   - system
-
 before_install:
+  - "mkdir -p ~/.cocoapods && echo -e \"---\\nnew_version_message: false\" > ~/.cocoapods/config.yaml"
   - sudo gem install bundler
   - git submodule update --init --recursive
-
 script:
   - bundle exec rake spec
+notifications:
+  email: false
+  slack: realmio:vPdpsG9NLDo2DNlbqtcMAQuE
+branches:
+  except:
+    - swift1p2