* Moved SITENOTIFICATIONPERIOD constant, health property as well as getFormOptions(), commitEntries(), commitRequests(), purgeReferrers(), invokeCallbacks(), updateHealth(), exportImport(), updateDomains(), queue() and dequeue() methods from Root to Admin prototype
* Renamed Admin.purgeDatabase() method to Admin.purgeSites() and added code for automatic blocking/deletion of restricted/abandoned sites
* Renamed Root.getScopes() method to Admin.getNotificationScopes()
* Renamed User.getScopes() method to Admin.getCreationScopes()
* Added Admin.getPhaseOutModes() method
* Removed obsolete code
* Fixed and renamed Admin.privateSites to Admin.restrictedSites collection
* Finally added simple and reasonable quota implementation
* Fixed gettext_macro() and ngettext_macro() with check for necessary arguments
* Removed sender argument from global sendMail() method – instead, the root.replyTo property is used
* Fixed some i18n messages
* Moved code setting res.handlers.layout before permission check in HopObject.onRequest() to prevent broken layout in error screen
* Completely rewrote HopObject.notify() method (hopefully fixing issue 49)
* Check free disk space before invoking create_action() of Files and Images prototypes
* Modified output of Membership.toString() method
* Fixed some linebreaks in Membership.skin
* Added option to set session.data.error for additonal information in $Root#error skin
* Slightly modified output of $Root#health skin
* Replaced Root.phaseOutInactiveSites and Root.phaseOutPrivateSites with Root.phaseOutMode
* Removed qualifyingDate property from Root
* Renamed Root.qualifyingPeriod property to Root.probationPeriod
* Removed autoCleanupEnabled and autoCleanupStartTime properties from Root
* Added replyTo property to Root
* Rewrote Root.getCreationPermission() method
* Added #notify_blocking and #notify_deletion skins to $Site.skin
* Replaced Site.notifiedOfBlocking and Site.notifiedOfDeletion properties with Site.notified
* Added Site.diskspace_macro() returning the free disk space in MB
* Fixed bug in Site.main_action() causing erroneous display of deletion warning
* Added first draft of asynchronous site deletion using persisting, file-based job queue
* Moved programmatically created nightly cronjob to from global onStart() method to app.properties file
* Added helma.File.copyDirectory() method
* Revamping global breadcrumbs_macro() – WORK IN PROGRESS!
* Minor changes in global link_filter() and poll_macro() methods
* Added Root.SITEREMOVALGRACEPERIOD defining the grace period between request and actual time of site deletion
* Added Root.queue() and Root.dequeue() methods for handling job queue
* Slightly modified notfound_action() and error_action() of Root
* Completely render skin outline and drop down menu from application directory
* Moved remaining skins into protected (ie. non-customizable) skin files
* Removed obsolete skin files
* Removed obsolete code
