Update .travis.yml so travis can build the docs

diff --git a/.travis.yml b/.travis.yml
index 24f7c2840ec221c17fc51f1de210beb9e08dbfa3..d44b7b0330b61c34b7027d90c8212742f271aa2c 100644 (file)
--- a/.travis.yml
+++ b/.travis.yml
@@ -53,7 +53,7 @@ before_script:
  - sudo sh -c 'sed s/precise/trusty/g /etc/apt/sources.list > /etc/apt/sources.list.d/trusty.list'
  - sudo apt-get update --quiet --quiet
  - sudo apt-get install --quiet --quiet liblmdb0 liblmdb-dev lmdb-utils libyaml-cpp-dev libzmq3-dev pandoc
- - sudo pip install pandoc==1.0.0-alpha.3 pandocfilters mkdocs==0.11.1 linkchecker==9.3
+ - sudo pip install pandocfilters==1.2.3 mkdocs==0.14 linkchecker==9.3 click==5.1
  - sudo update-alternatives --set ruby /usr/bin/ruby1.9.1
  - sudo touch /etc/authbind/byport/53
  - sudo chmod 755 /etc/authbind/byport/53