New Stuff

New Entities

• Knights 'K' will stand guard and kill any hordeling that wanders into their reach.
• Cows 'C' will generate a large amount of tax revenue each turn but are very attractive to hordelings
• Ice '░', like water, but passable
• Haunch 'α' place with a new ability Place Haunch, extremely attractive to hordelings
• Voracious Hordeling 'v' moves much faster than the Player and prioritizes Crops.

Other Cool Stuff

• Added background music (which can be disabled in the options file)
• Add palette settings to the options file to improve customizability
• Water turns into Ice during Winter and back into Water in the Spring
• Snow falls during Winter
• Added a help screen
• Added a message log
• A road now spawns the Village horizontally, creating at least one bridge across the river.
• Houses now look like a nice box

Changes & Fixes

• Allow selling Saplings for cost.
• Alerts now appear above the FOV
• Water is no longer passable
• Fixed a crash when blood splashes out of the village
• Reworked Ability GUI to a carousel instead of hotkeys
  
• Changed the default player name to Sir Cameron
• Some general GUI improvements
• Prevent hole digging next to wall trees, which could lead to a blocked game.