Massive thanks to Hobgoblino for testing and reporting bugs to me.

- Changed so that messages now send upon key release instead of key press.
- Added a short delay between sending chat messages to prevent spam.
- Added "nodelay" and "shortdelay" tags to modify the delay mechanic.
- Added "ignoreshift" and "ignorectrl" tags to make certain hotkey combinations possible.
- Fixed <lasttarget> not being able to detect your last combat target.
- Fixed <mouse_distance> causing a crash upon being used.
- Fixed <nearestplayer> prioritising your own character over other players.
- Fixed <nearestplayer_distance> prioritising your own character over other players.
- Fixed <nearestplayer_direction> prioritising your own character over other players.

Initial release