ini file and abstraction

ini file allows programming new scripts.. supported functions:
LoopButton - starts a loop cycle where buttons are clicked (nesting not
supported for now)
FindButtonAndClick - finds button on the screen starting at x0,y0 and
clicks
FindNextButtonAndClick - find button + retain previous position so it
finds the "next" one on the screen
EndLoopButton - ends the loop cycle where buttons are clicked