Base hooks for maze and rooms

skeleton stuff
Changed project to Console application
Added user interaction to TUserInteraction
Changed project to console project
Made CombatGroup implement IEnumerable
Started to add Game logic
Basic Loot factory
Merge pull request #29 from EWUTinfoilHats/UI

Ui
Merge pull request #30 from EWUTinfoilHats/LootGeneration

Basic Loot factory
Challenge Rating

Added CR to Encounter and removed getCR from encounterGen
Added call to DefaultLootFactory in Encounter#Fight