added smart pointer template class (tested but not being used yet)
added get method to smart pointer
clean window deletion
free undo bitmaps at end of program
SP.H was missing from file
adapting code to use smart pointers
making sure all memory is freed when program exits
improved saturation filter quality for some images
started doxygen documentation
added comments
added documentation
added documentation
added documentation
removed doxygen comments, seems like a waste of time for this
removed doxygen comments, seems like a waste of time for this
removed WinTracker (wasn't really working as expected.)
deleted unused file
improved blur, uses a 1D kernel in two passes
blur uses bell (gaussian) curve now, probably more correct
made bell curve table full-range (not sure it matters much)