Integration test of the pi's display adapter processes being threaded. Paired by Michael and Richard.

This commit contains the necessary code for an integration test in which the display adapter is started up by a script that threads both the display driver and the database receiver into a single python process using threading. (Support #183)
Integration test of the pi's display adapter processes being threaded. Paired by Michael and Richard.

Code has been updated so the thread safety check has been turned off, the timeout was changed the 30 seconds, and also added a missing commit of the database. (Support #183)
Merge pull request #78 from CO600GOL/support/#183_integration_testing_and_refinement

Support/#183 integration testing and refinement