Support for saving and restoring persistent image properties via the t(key,value) and Property.get(key) macro functions and the setProp(key,string), getProp(key), setProp(key,double) and getNumericProp(key) methods.Increased the BufferedOutputStream buffer size in the FileSaver class to 32K and added the static tBufferSize(int) method.In JavaScript, use 'for each (roi in rm)'. Plugins can use 'for (Roi roi : rm)' instead of 'for (int i = 0 i != rm.getCount() i++)'. The Overlay and RoiManager classes are now iterable.Removed file sizes from entries in the File>Open Samples> submenu.