Add documentation about testing and documentation building to readme

README.md

@@ -30,8 +30,15 @@ git clone git@git.computational.bio.uni-giessen.de:SOaAS/dbxref.git
 Setup a virtualenv for development and install it in editable mode:
 
 ~~~~
+# install in development environment
 virtualenv --python=python3 venv; source venv/bin/activate;
 pip install -e .
+
+# run tests
+python3 setup.py test
+
+# compile documentation
+python3 setup.py build_sphinx
 ~~~~
 
 Use the application: