debugger and playmode refer to userinput package rather than the common
code being in the playmode package
GUI events are now userinput events
more versatile handling of EventData in controller package. parsing of
EventData is handled by the controller types as required. added
EventDataPlayback type to ports package to help distinguish source of
data.
EventDataStick used to specify stick data value. used to help
distinguish between setting a stick direction and toggle a stick
direction. the latter case is useful for (physical) gamepad input and
the former for input from a keyboard.
Gamepad analogue stick can be used for paddle input. PaddleFire removed
and Fire used instead.
version number of playback file increased to 1.1. version detection of
recorder.IsPlaybackFile() improved.
