clean-up-buffer can now operate on a region if active
clean-up-buffer can now operate on a region if active

danrharms/harmsway,articuluxe/harmsway,articuluxe/harmsway,articuluxe/harmsway,articuluxe/harmsway,danrharms/harmsway,danrharms/harmsway,danrharms/harmsway,danrharms/harmsway,articuluxe/harmsway,danrharms/harmsway,articuluxe/harmsway,articuluxe/harmsway,articuluxe/harmsway