Hide team bar if all hedgehogs in it are hidden or dead This fixes some minor spoilers in the campaigns, especially A Classic Fairytale. This only affects hogs hidden with HideHog. Invisible hogs (gstInvisible) don't affect the team bars.

Directory for automated tests to test the engine.

Run `ctest` in the root directory of this repository to run all tests.
Run `ctest -R <test name>` to run only the test with the given name.

This requires you to have CMake.