Stub main/info files for Hellmouth.
Add a loop function to components and a launch function to RootComponent.
Comments.
Helper function to get folder names.
Meat Arena info file.
Fix the basic MenuScreen implementation.
Move Meat Arena's Game() to its own main.py and add several miscellaneous improvements related to game launching.
Rewrite of how games get initialized in main.py.
More ActionPrimitive and Action changes.