Removed  -a '!optional' from .travis.yml nosetests
@@ -65,7 +65,7 @@ before-script:
- "echo 'backend : Agg' > $HOME/.matplotlib/matplotlibrc"
script:
- - nosetests --with-doctest --with-coverage --cover-package=holoviews -a '!optional'
+ - nosetests --with-doctest --with-coverage --cover-package=holoviews
- cd doc/nbpublisher; chmod +x test_notebooks.py; BOKEH_DEV=True ./test_notebooks.py
- chmod +x concat_html.py; ./concat_html.py ../test_data ../test_html
- cd ../../; mv doc/Tutorials/.coverage ./.coverage.notebooks
