Add user bindings to misc category if there isn't a category defined
Rename some category functionality to make more descriptive

Conflicts:
	MinecraftJoypadSplitscreenMod/src/com/shiny/joypadmod/minecraftExtensions/JoypadControlList.java
Include orphaned bindings in control menu if any

Conflicts:
	MinecraftJoypadSplitscreenMod/src/com/shiny/joypadmod/minecraftExtensions/JoypadControlList.java
Some code cleanup
Add centering crosshairs
Make the binding list handling a little more logical 

Conflicts:
	MinecraftJoypadSplitscreenMod/src/com/shiny/joypadmod/helpers/McObfuscationHelper.java
	MinecraftJoypadSplitscreenMod/src/com/shiny/joypadmod/minecraftExtensions/JoypadControlList.java
Change getting the keycode to a more 1.6.4 friendly way
Update category string for 1.6.4