Input Update

 Adjusted the default value of the volume slider

 Cleaned up the input manager

 You can rebind inputs

 Created UI for rebinding inputs

 Bindings will be persistent

 You have the ability to reset certain bindings or all bindings

 You should now be able to use a gamepad controller

 The tutorial text at the start has been adjusted

 The tutorial text will display the current keyboard controls (it wont change to controller if you use it though)

 Buffed friendly fire damage in enemies