* Added global default_filter() method as alternative (and fix in some cases) for the “default” macro parameter
* Do not show a story’s summary in top stories view but instead try the title and apply the newly introduced default_filter() method with the clipped story text to it
* Improved import/export feature to run asynchronously amongst other things
* Remvoved exclusion of root site in Root's default collection (fingers crossed that this has no negative side effects)
* Wrapped display of creation and modification dates in <% if %> macros in Comment#edit skin
* Slightly reduced code in global formatDate() method
* Modified HopObject.created_macro() to prevent creation dates of transient objects from being displayed or formatted incorrectly
* Modified HopObject.modified_macro() accordingly
* Added width attribute to CSS definition for fieldset elements
* Reduced macro code in Story#edit skin
* Added setup routine to Root.main_action() which is executed when there is an unconfigured root site or no privileged user (admin)
* Modified $Image#edit skin: check for Image.fileName property insteaed of "created" when deciding whether to show the name and dimension input fields
* Added missing res.data.title to $Members#register skin
* Removed app.log() calls when catching login or registration exceptions
* Added empty User.onLogout() method to get rid of some "errors" in the log file
* Removed obsolete code
* Modified LogEntry to fit into the new logging mechanics
* Added commitRequests(), commitReferrers() and purgeReferrers() to Root prototype
* Added referrers collection to Root
* Re-added Site.spamfilter property for now
* Refactored Site.referrers_macro() and Story.referrers_macro() (formerly backlinks_macro, but compatibility is granted)
* Removed obsolete method Stories.flushRequests()
* Reactivated referrers (thus, including backlinks) for privileged users for testing purposes
* Added global nightly() method which is called from a new cronjob at 5 am
* Added calls for referrer purge and commit methods in Root to scheduler
* Added Story.count() method to increment the request counter; overwrites Helma's built-in HopObject method but it's anyway redundant with HopObject.size()
* Added utility methods for database access in Sql.js
* Added File.getName() method removing any characters troubling the file system or the web server
* Slightly modified global quote() method to wrap a string in double quotes (") if it contains any non-word or non-digit character
* Set Story.name to empty string by default (until we do something with it :)
* Added grant for viewing an image in Images prototype (for now...)
* Added temporary work-around for preventing comments of missing stories (due to shrunken database) from throwing an exception
* Added two more links with short explanation to basic skin page
* Fixed various b/w compatibility issues found in some sites
* Fixed pager action in Images
* Added confirmation dialog before resetting a layout
* Added collection containing updated sites in reverse chronological order
* Modified site listing (still work in progress)
* Save site name as title if no title is entered
* Removed some res.debug() calls
