Add a note about how to handle modules that seem to have no coverage for global statements thanks to being imported before coverage tools can begin tracing.
Add a note about how to handle modules that seem to have no coverage for global statements thanks to being imported before coverage tools can begin tracing.

jython/devguide,jython/devguide,jeff5/jython-devguide,jeff5/jython-devguide,ezio-melotti/devguide,jeff5/jython-devguide,jython/devguide