v0.1.3 - More settings, and hostile AI!

This update focuses on adding more settings which were available in classic Liero, such as the amount of blood, and enemies with names. The AI is still very basic, but they can be set to hostile now via the LieroSettings file.

Change log for v0.1.3

• Restructured the LieroSettings file to group related settings together
• Modified the parser for LieroSettings to properly handle missing/optional fields.
• Added a setting for the amount of blood that is spawned on hit and death. (Note: high values can causes stutters)
• Added settings for the AI, they now have names, as well as a flag to set them to hostile(attacking other players)
• Various small bug fixes and performance improvements