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Signed-off-by: Sylvain Chouleur <sylvain.chouleur@gmail.com>
Improve error log

Signed-off-by: Sylvain Chouleur <sylvain.chouleur@gmail.com>
Add callback support

When the local variable ldap-browser-callback is set, ldap-browser will
call the function in it with as argument the selected result.

If there is only one result then the callback is called directly, else
the *ldap-browser* buffer is used interactively to choose the result.

Signed-off-by: Sylvain Chouleur <sylvain.chouleur@gmail.com>
Add insert-mail callback

Signed-off-by: Sylvain Chouleur <sylvain.chouleur@gmail.com>
Update documentation

Signed-off-by: Sylvain Chouleur <sylvain.chouleur@gmail.com>