GUI interface to make editing SCP:SL server config files easier.

• Alphabetical sorting of configs and searching
• Importing plugin dlls to automatically add all configs within the plugin as well as their descriptions, default values, and value types
• Reopening last edited config and imported plugins on launch
• Adding, removing, and editing configs
• Keyboard shortcuts
  • Del - Deletes currently selected config
  • Shift + Del - Deletes the plugin the current config is part of
  • Enter - Inspects the currently selected config
• Right click context menu to allow easy inspection or removal