* add gradle wrapper * move source files to gradle project layout * use SetWindowLongPtr instead of SetWindowLong * add static library files for Gdi32 * migrate to use jlibloader 0.2 * move auxiliary files to project root * remove obsolete files
* add gradle wrapper * move source files to gradle project layout * use SetWindowLongPtr instead of SetWindowLong * add static library files for Gdi32 * migrate to use jlibloader 0.2 * move auxiliary files to project root * remove obsolete files