v1.14.0

This is the first release in a couple of years and the first release on github.

See docs/releasenotes.dox for a summary of the (generally small) changes.

1.14.0-rc2

Don't specify HEADER_HTML in Doxyfile

Also, mention 'make check' in README.md.

1.14.0-rc1

v1.14.0-rc1

Encourage collaboration/contribution through github