This helps skimming the results when multiple files are changed with multiple hunks. It makes the file changing more prominent than just going from e.g. 5/5 to 1/10. Fixes #400 Acked-by: Wilfred Hughes <me@wilfred.me.uk>
This particularly helps usage with mercurial when files are added or removed. Fixes #272
Also add sample directories to exercise this. Helps with #98.