add database-size monitoring. the results stored in the database may be used to add the db-size to the web-quota, too.

- Improved getSearchSQL() function so that users can use their native date format so search for dates in lists.

 - javascript hooks prepared (onAfterContentLoad is first available hook)
 - new abstract class for GET and POST requests
 - new js.d directory that is included into main template

Added: Changed idn function to support multi-line fields (like mail forward)

- need to have the pecl idn and intl modules installed
  or
- have the idna_convert class in the classes/idn/ path

Fixed/Implemented: replaced intval() by $app->functions->intval() in all interface functions due to big number problem in intval()

- Bugfix: changed "Return-Path: $form" to Return-Path: $from.

- Fixed UTF-8 support in email function.

Added global functions library which conatins a mail functin that supports attachments and a array_merge function that merges arrays that conatain numeric keys and strings correctly.