the last parameter of XChangeProperty is the number of elements.. and when the element format is 32.. the element is "long" so we have 5 long elements here.
ugh.. stray character
fix SDL_PRIs64 on windows compilers.. (should end in d)
switch to use SDL_PRI* macros for long long formatting everywhere.
fix incorrect struct member name in test code for wheel direction
update logging of events in test core
add in support for passing down the "natural" (or flipped) scrolling direction in the MouseWheelEvent event
added simple Drag & drop test