add the concept of slaves in alternc core. slaves now have an alternc account that gets created by the alternc-slave package that the master can use to restart apache and bind on the fly

 * close #1185

Not to propose subdomain option for a new accout when admin don't have domain.

 * fait suite au commentaire de #1178

 * complete [2472]
  * Alternc slave n'avait pas le patch concernant proftpd
 * close #1197
  * il ne faut plus mettre '''<?php ?>''' pour l'inclusion phpmyadmin, on n\303\251ttoie au passage les anciennes installations

 * see #439,
 * A verifier mais il semble que ce ticket peut \303\252tre ferm\303\251.

allow to copy a file, say default.settings.php, to settings.php, by specifying only a relative path (ex: current directory), and not require to always browse to the current directory

 * Apache2 prior Apache 1.3
 * Dependencies modified
 * Apache2 includes mod_deflate vs gzip and ssl vs apache-ssl

Apache 2 par d\303\251faut
 * Apache2 passe avant  Apache 1.3
 * Dependances ajust\303\251es
 * Apache2 inclut en natif le mod_deflate (gzip) et ssl

ne pas permettre de creer un utilisateur mysql de plus de 16 chars (il y avait une erreur de validation dans le code). solves #1203

small API change: do not include the db size in get_db_list(), which improves performance on big databases

Closes: #1044

the upgrade script should regenerate previously created redirects
References: 1165

Closes: #673

Closes: #1125

Update of alternc.install to use force-reload, reload seems to no more be used

fix 1181, PMA with Apache2 causes error 500, cannot follow symlinks. Also adding 'AllowOverride AuthConfig FileInfo Limit Options Indexes' because this is necessary for most installs that have .htaccess files

get_creator_list: if there are no reseller accounts, return an empty array, avoids php warning and need for useless checks afterwards

when a user adds a new domain to her account, point the domain to /www/example.net/ instead of just /. The directories are created if necessary.