Automated the creation of the test coverage report for the DisplayAdapter package

Paired by Michael and Richard. Support #223
Implemented documentation creation for GameEngine test coverage

Paired by Michael and Richard. Support #223
Added programatic way of generating test coverage for ProjectConway

Also updated travis to deal with the new makefile changes.
Paired by Michael and Richard. Support #223
Merge pull request #99 from CO600GOL/support/#223_automate_test_coverage_documentation

Support/#223 automate test coverage documentation