** Description

Allow directly entering hex-values in hexl mode while in
hex-area. Changed hexl-insert-char to treat text entered into the
hex-area differnt from text enterd into the ascii-area.

** ChangeLog


2012-02-04  Andreas Kremser  <kremser.andreas@googlemail.com>

        * hexl.el (hexl-insert-char): Allow directly entering
hex-values in hexl mode while in hex-area.