Use the latest version of cocoa pods.

clementpadovani · clementpadovani · commit 7dcd3e4993e5 · 2016-10-08T17:56:56.000+02:00
diff --git a/.travis.yml b/.travis.yml
@@ -3,7 +3,7 @@ language: objective-c
 cache: cocoapods
 podfile: Example/Podfile
 before_install:
-  - gem install cocoapods # Since Travis is not always on latest version
+  - gem install cocoapods --pre # Since Travis is not always on latest version
   - pod repo update --silent
   - pod install --project-directory=Example
 script:
