* 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
* Added second argument to HopObject.remove() method; if set to true, any object will be removed without any checks for permissions or the like
* Enhanced notfound and error screens
* Removed obsolete Image.site property
* Added missing LogEntry.remove() method
* Added Site.deleted property
* Fixed missing calls for remove() methods of some collections in Site.remove()
* Added Root#stylesheet skin for future CSS classes necessary for GUI elements
* Added missing Site.entries collection
* Removed troublesome if condition in Skin.remove()
* Generally deny access to Skin.main_action
* Added missing Skin.getFormValue() method
* Added check in Skin.update() if the Site#page skin contains the <% response.body %> macro
* Added Skins.onRequest() method checking if we are in-between two Skins objects
* Moved the private copy() method in Root.create_action() to helma.File.copyDirectory() in Global.js (will be committed later)
* Replaced the copy routine with call for Layout.reset()
* Modified build target for antclick to copy antclick dir into antville dir again and remove as much unnecessary files as possible to shrink the size of the packages from more than 8MB to under 6MB
* Fixed paths to directories used as source for making zip and tar files
* Hopefully fixed redirect loop bug of XSS check in HopObject.onRequest()
* Added Root.xgettext() method as a more reliable way of extracting gettext call strings (esp. from skins)
* Updated helma.jar and launcher.jar
* Added h2.jar as AntClick database (experimental)
* Added build targets for extracting gettext call strings and building JavaScript message files
* Added repository for AntClick containing adaptations necessary for H2 database
* Renamed shell scripts for AntClick from antclick.* to start.*
* Added default login for manage console in server.properties
* Removed obsolete files
