Merge pull request #10 from dato-code/travis-ci

updated travis CI with dependencies

Author: Yucheng Low

.travis.yml

@@ -4,4 +4,8 @@ python:
 os:
   - linux
   - osx
+
+before_install:
+  - sudo apt-get update -qq
+  - sudo apt-get install -qq build-essential zlib1g-dev ccache cmake libstdc++6
 script: oss_local_scripts/make_egg.sh