Created new military_units_and_combat UML diagram using PlantUML, and following UML standards more closely. (Old diagrams kept for information content)
Slight change: added organizeStacks() method to Space
Changed style to fit PEP8 standards
Changed name to unit_type for clarity
Added potential combat 'class' for resolving military and character combat. Improved some language, and added some suggestions for changes to other diagrams.
Changed direction on relationship between Combat and Space (was 'Space occurs in Combat')
Reviewed
Merge pull request #31 from SamuelFoster/master

Created new military_units_and_combat UML diagram using PlantUML, and fo...