v1.3

• performance improvements when comparing large files
• libwiggle.a can be built for other tools to use
• Makefile is quieter and can put binaries elsewhere
• fix a bug that corrupted the format of output in some cases.

v1.2

• --no-backup option
• preserve file mode with --replace
• allow blank lines (no leading space) in unified diff.

and various fixes.

v1.1

No substantial changes, just 4 years of tiny bits and pieces

v1.0

Release wiggle v1.0

Maybe not perfect, but all the important bits seem to be working
at last.