Enable bundler caching for travis

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>

Enable bundler caching for travis
a5eb6915 · Dmitriy Zaporozhets · f12fdf16 · a5eb6915
Unverified Commit a5eb6915 authored Aug 27, 2014 by Dmitriy Zaporozhets
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.travis.yml .travis.yml +1 -0

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--- a/.travis.yml
+++ b/.travis.yml
 language: ruby
+cache: bundler
 env:
  global:
    - TRAVIS=true