v0.9.209
Added new enemies:
- SPINY
- SUPER_MOTHERSHIP
- KAMIKAZE
Added new entities:
- MACE
- PLASMA_FIELD
Added new weapons:
- SHOTGUN
- LASER
- WALL TRAIL
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New APIs:
- configure_player_ship_wall_trail
- configure_player_ship
- add_particle
- new_kamikaze
- new_mothership_bullet
- new_plasma_field
- new_spiny
- new_super_mothership
- entity_add_mace
- customizable_entity_set_angle_interpolation
- customizable_entity_set_tag
- customizable_entity_get_tag