Add calibration menu
Add saving calibration
Add setting the saved calibrations after reload

Conflicts:
	MinecraftJoypadSplitscreenMod/src/com/shiny/joypadmod/minecraftExtensions/JoypadConfigMenu.java

Conflicts:
	MinecraftJoypadSplitscreenMod/src/com/shiny/joypadmod/minecraftExtensions/JoypadCalibrationMenu.java
	MinecraftJoypadSplitscreenMod/src/com/shiny/joypadmod/minecraftExtensions/JoypadConfigMenu.java

Conflicts:
	MinecraftJoypadSplitscreenMod/src/com/shiny/joypadmod/ControllerSettings.java
	MinecraftJoypadSplitscreenMod/src/com/shiny/joypadmod/helpers/ConfigFile.java
	MinecraftJoypadSplitscreenMod/src/com/shiny/joypadmod/minecraftExtensions/JoypadCalibrationMenu.java
	MinecraftJoypadSplitscreenMod/src/com/shiny/joypadmod/minecraftExtensions/JoypadConfigMenu.java