Added a server module for clients and a mail plugin.

- Add some functionallity to MySQL class

* Cleanup some stuff into login/index.php like globals
* Add errors to the lang files

- added a daily cronjob for stats creation in the installer.
- Fixed a bug in the spamfilter white / blacklist forms (thanks to satommy for reporting this)
- fixed ssl cert path in vhost templates/web_domain_ssl.htm
- fixed a bug in the apache plugin which prevented the copying of the standard error and index files.

Updated apache ssl cert creation.

- Fixed several bugs.

2.) Cleaned up update.php
3.) Changed definitions for quarantine settings
4.) Commented out areas for quarantining 'clean' and 'other' 

Added a demo client to test the remoting framework.

Several fixes to avoid strict warnings. Made a variable public in db_mysql.inc.php. Added missing language tokens to en_users.lng

* tidy tpl.php , removed $conf global 

* introduciton ISPC_WEB_PATH and ISPC_THEMES_PATH

* Adding new data schema (to be moved shortly
* no more $conf['classpath']

Added a deprecated warning in the interface/sql/ directory. The database sql dump in this directory is not the current development release and the directory will be removed as the installation related code is now located in the install/ tree. The current sql file is available in install/sql/