Update Debian rules file with configure and stamps
Move handy macros to global header file, useful when binding keys.
readline(): Check common signals first.

Make sure to check common signals first to prevent other interpretations.

Signed-off-by: Joachim Nilsson <troglobit@gmail.com>
readline(): Check custom key bindings as well.

Make sure to also check custom key bindings.

Signed-off-by: Joachim Nilsson <troglobit@gmail.com>
Export el_del_char()
Return el_status_t from el_bind_key() and el_bind_key_in_metamap()

The two functions el_bind_key() and el_bind_key_in_metamap() should
not print status message on stderr, but rather return the status of
the key binding operation.

Signed-off-by: Joachim Nilsson <troglobit@gmail.com>
Only clear ScreenCount if write() succeeded.
Cleanup configure.ac and regenerate default configure files.
Bump version for release

o Bump minor version for release
o Update maintainer email address
o Change to tar.xz for archive distribution

Signed-off-by: Joachim Nilsson <troglobit@gmail.com>