* Adapted Admin.link_macro() according to recent changes in HopObject.link_macro()
* Slightly modified HopObject.link_macro() in the compat layer to work with changes in Admin.link_macro()
* Updated and rebuilt i18n and message files
* Slightly increased sizes of some input elements for convenience
* Added SQL patch updating constraints of the membership role column (MySQL)
* Removed obsolete title and description properties from Layout
* Minor layout enhancements and wording edits
* Added markgettext_macro()
* Readjusted Admin.dropdown_macro() and the global defineConstants() methods to work with the modified markgettext() calls
* Updated Members.properties and added SQL patch for lowercasing all membership status due to the modified margettext() calls
* Added Membership.role_macro() as convenience method
* Removed syntactic sugar from HopObject.link_macro() and moved it to the compatibility layer to prevent current layouts from breaking
* Removed obsolete permission for non-existing Image.replace_action()
* Refactored and unified remove() methods and calls for greater flexibility as well as reliability
* Added option to remove all comments by a user to Comment.remove() method and $Comment#delete skin
* Added global #listItemFlag skin as well as listItemFlag_macro() for rendering vertically written text of items in a list view (e.g. closed)
* Fixed bug in gettext_macro() and ngettext_macro() causing incorrect whitespace
* Refactored timezone and locale handling
* Modified automatic translation of untitled links in HopObject.link_macro()
* Added honeypot to login and registration forms
* Fixed client-side JavaScript to be evaluated when login or registration form is submitted, not only when the submit button is clicked
* Removed redundant filter expression from DB mapping of Membership.images collection
* Added Membership.content collection
* Changed terminology from open to running polls, thus renaming Polls.open_action() method and Polls.open collection
* Moved a lot of CSS used in root or administration sections from Site#stylesheet to $Root#stylesheet skin
* Added Root.updateDomains() method (most likely already obsolete)
* Removed Root.processHref() method (only necessary for very advanced setup) and obsolete comments
* Fixed Root.xgettext() method to correctly read UTF-8 encoded data
* Fixed Site.deleted_macro() to return the date object for late formatting
* Refactored Site.processHref() for more convenient custom domain name mapping
* Renamed Skins.advanced_action() method to Skins.all_action()
* Removed redundant filter from Stories.comments collection
* Removed unnecessary filter from Story.comments collection
