Notable Changes

* v1.13.0 - Adaptations to Debian editline package
** Major version number bump, adapt to Jum Studt's v1.12
** Import debian/ directory and adapt it to configure et al.
** Change library name to libeditline to distinguish it from BSD libedit.

* v0.3.0
** Support for ANSI arrow keys using --enable-arrow-keys

* v0.2.x
** Patches from Debian package merged.
** Support for custom command completion.