Update CocoaPods Core

.travis.yml

@@ -1,7 +1,9 @@
 sudo: false
 language: ruby
 before_script: .travis/before.sh
-install: bundle install --deployment --without development production
+install: 
+  - gem install bundler
+  - bundle install --deployment --without development production
 rvm: 2.1.3
 cache: bundler
 branches:

Gemfile.lock

@@ -7,9 +7,8 @@ GIT
 GEM
   remote: https://rubygems.org/
   specs:
-    activesupport (4.2.7.1)
+    activesupport (4.2.9)
       i18n (~> 0.7)
-      json (~> 1.7, >= 1.7.7)
       minitest (~> 5.1)
       thread_safe (~> 0.3, >= 0.3.4)
       tzinfo (~> 1.1)
@@ -18,8 +17,8 @@ GEM
       parser (~> 2.2)
     backports (3.6.0)
     bacon (1.2.0)
-    cocoapods-core (1.1.0)
-      activesupport (>= 4.0.2, < 5)
+    cocoapods-core (1.3.1)
+      activesupport (>= 4.0.2, < 6)
       fuzzy_match (~> 2.0.4)
       nap (~> 1.0)
     coderay (1.1.1)
@@ -33,8 +32,8 @@ GEM
       dotenv (~> 0.7.0)
       thor (~> 0.17.0)
     fuzzy_match (2.0.4)
-    i18n (0.7.0)
-    json (1.8.3)
+    i18n (0.8.6)
+    json (1.8.6)
     kicker (3.0.0)
       listen (~> 1.3.0)
       notify (~> 0.5.2)
@@ -49,7 +48,7 @@ GEM
     method_source (0.8.2)
     mime-types (1.25.1)
     mini_portile (0.6.2)
-    minitest (5.9.1)
+    minitest (5.10.3)
     mocha (1.1.0)
       metaclass (~> 0.0.1)
     mocha-on-bacon (0.2.2)
@@ -124,14 +123,14 @@ GEM
       eventmachine (>= 1.0.0)
       rack (>= 1.0.0)
     thor (0.17.0)
-    thread_safe (0.3.5)
+    thread_safe (0.3.6)
     tilt (1.4.1)
     tobias-sinatra-url-for (0.2.1)
       sinatra (>= 0.9.1.1)
     treetop (1.4.15)
       polyglot
       polyglot (>= 0.3.1)
-    tzinfo (1.2.2)
+    tzinfo (1.2.3)
       thread_safe (~> 0.1)
 
 PLATFORMS
@@ -175,4 +174,4 @@ RUBY VERSION
    ruby 2.1.3p242
 
 BUNDLED WITH
-   1.13.6
+   1.15.3