Run doctests on Travis CI

.travis.yml

@@ -6,6 +6,7 @@ python:
     - 3.2
 install:
     - if [[ $TRAVIS_PYTHON_VERSION == '2.5' ]]; then pip install --use-mirrors simplejson; fi
+    - pip install --use-mirrors nose
 script:
     - cd test
     - ./test.sh

test/test.sh

@@ -4,3 +4,5 @@ python regression.py
 python run.py
 echo
 python refactor.py
+echo
+nosetests --with-doctest --doctest-tests ../jedi/