[FIX] Fix report to coverage.io

Install coverage lib into the virtualenv

.coveragerc

@@ -0,0 +1,8 @@
+[report]
+omit =
+    *__init__.py
+
+# Regexes for lines to exclude from consideration
+exclude_lines =
+    # Have to re-enable the standard pragma
+    pragma: no cover

.travis.yml

@@ -16,14 +16,15 @@ virtualenv:
 install:
   - pip install -e .[dev]
   - pip install coveralls
+  - pip install coverage
 
 script:
   - flake8 anybox 
-  - nosetests anybox -v --with-coverage --cover-tests --with-doctest --cover-package=anybox
+  - nosetests anybox --with-coverage --cover-tests --with-doctest --cover-package anybox 
 
 after_script:
   # Dump version of all installed packages
   - echo 'Versions of all installed packages';  echo '=================================='; pip freeze -l anybox.recipe.odoo
 
 after_success:
-  - coveralls
+  - coveralls