Minor bugfix for determining the currently selected overlay. Also minor change for compatability with Tools: from_circle -> from_disc.

Added an 'escape' menu.

Partitioned the main game class into classes with smaller

Can now issue move commands by right-clicking and holding right click.

Switched to using pygame.freetype, a more generic font system.

Several interface improvements.

In progress commit on branch master.

In progress commit on branch master.

In progress commit on branch master.

Added collisions with non-square tiles.

Now features a map editor! Can be called via 'python main.py mapeditor'

In progress commit on branch master.

In progress commit on branch master.

In progress commit on branch master.

In progress commit on branch master.