Merge branch 'extract-csp-mail-reports' into 'master'

src/strass/cspmailreports/__init__.py

src/strass/cspmailreports/apps.py

src/strass/cspmailreports/conf.py

src/strass/cspmailreports/tests.py

src/strass/cspmailreports/urls.py

src/strass/cspmailreports/utils.py

src/strass/cspmailreports/views.py

src/strass/requirements.txt