Update test suit to return number of errors

Jan Breuer

2015-08-31 00d91a58b06f052d179fc0594b00bf9860d42699

 .travis.yml

@@ -1,5 +1,9 @@
install:
        - sudo apt-get install libcunit1-dev
addons:
  apt:
    packages:
    - libcunit1-dev

sudo: false

script:
        - make test
    - make test