Different installation order for Travis CI.

.travis.yml

@@ -31,17 +31,15 @@ matrix:
         packages: ['gcc-4.9', 'g++-4.9']
     env: CC=gcc-4.9 CXX=g++-4.9 PYTHON=3.5
 
-before-install:
-  - if [ "${PYTHON:0:1}" = "3" ]; then export PY=3; fi
-  - pip$PY install pytest pytest-cov
-  - pip$PY install coveralls
-# command to install dependencies
 install:
+  - if [ "${PYTHON:0:1}" = "3" ]; then export PY=3; fi
   - pip$PY install -r requirements.txt
+  - pip$PY install pytest-cov
+  - pip$PY install coveralls
   - pip$PY install  .
 
 # command to run tests
-script: pytest --pyargs projectq --cov --cov-report term-missing
+script: pytest --pyargs projectq --cov projectq
 
 after_success:
   - coveralls