Upgrade from 0.1 to 0.2:

1. Update database schema:
    Execute as user 'postgres':

    $ psql gsphonebook -c "ALTER TABLE users ADD callerid text"

2. Update PHP-files:

    Copy gsphonebook-0.2/html/* recursively over your old installation.

3. Update config.php:

    Add the following lines to your config.php:
--------------------------------------------------------------------------------
/* How long should browser sessions last? */
$session_timeout = 21600;

/* Enable XAJAX-debugging? */
$debug = false;
--------------------------------------------------------------------------------

4. For click-to-dial to work follow the explanation in INSTALL.txt
