Pygomas

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* Fixed BDI initialization.
* Fixed allied uniform color.
* New pack sprites.
* Default asl now generates packs at target_reached for axis troops

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* Pygame render improvements.
* Sprite size modified.
* Help dialog.
* Show/hide info (health bars and names).

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* Hotfix: fixed bug with flag sprite.

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* Improved create_control_points.
* Fixed import bug.
* New pygame render. With new sprites and animations.

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* Added warning when goto tries to go to invalid coordinates.
* Fixed dump and replay options.
* Changed map_arena.

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* Added new maps.