Added generic expansion method for resolving increment and decrement operators.
Added generic expansion method for resolving increment and decrement operators.

https://github.com/polyethene/IronAHK/issues#issue/26

polyethene/IronAHK,polyethene/IronAHK,yatsek/IronAHK,michaltakac/IronAHK,yatsek/IronAHK,polyethene/IronAHK,michaltakac/IronAHK,yatsek/IronAHK,yatsek/IronAHK,michaltakac/IronAHK,michaltakac/IronAHK,michaltakac/IronAHK,polyethene/IronAHK,yatsek/IronAHK