* 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)
* Fixed bug in Story.summary_macro() preventing additional arguments from being used to render metadata content
* Added root.sites to _parent mapping in Site.properties
* 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
* Reverted to GET method in Site.referrers_macro() because otherwise the display of filtered spam won't work (Antville.Query cannot handle POST requests)
* 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 status code to Root.error_action()
* Moved notfound.skin and error.skin as subskins into $Root.skin
* Removed obsolete <script>-Element from Site#page skin
* Fixed name of list item skin in Poll prototype
* Fixed fallback to _id property in HopObject.macro_macro() method
* Fixed bug in Membership.getPermission() method causing a subscriber getting the "Owner is not allowed to unsubscribe" error message when trying to unsubscribe from a site
* Removed relics of tests with ColourMod jQuery plugin in Site#page skin
* Added Membership.toString() method for human-readable output
* Assigned Membership.valueOf() method original toString() method
* Fixed output of site list in userland
* Added mountpoint for Api prototype in Root
* Added trimming for Story text and title input
* 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 :)
* Wrapped zipping of layout images in try/catch block to prevent exceptions when there is no thumbnail image
* Introduced a more elegant way to include necessary script files (jQuery et al.) in Site.main_js_action()
* Slightly modified jQuery "onload" calls
* Added warning when a site sends passwords in clear text
* Fixed really ugly bug preventing IE(7?) from setting the charset encoding to UTF-8; the hyphen is necessary, UTF8 won't work!
