=== 0.8i: ===
 
 * Display, Visual: Removed numerical pens, all pens are symbolic now, 
 Display: removed RGBTab and FontTab
 * added ui.support library with functions operating on flag fields
 * added Fixed layouter
 * added Dynamic, Fixed and LayoutHook and improved some demos
 * Element:addStyleClass() added, Properties attribute added, removed
 getProperty() and getProperties(), style sheet properties, direct formattings
 and hardcoded class properties are now decoded into a metatable graph
 * EditWindow: localizations added
 * Application: added Style and Preload attributes, removed Theme attribute,
 renamed Styles to AuthorStyles, added AutorStyleSheets
 * Drawable:getAttrs() split into getWH() and getXY()
 * PopItem: Now also elements descending from CheckMark collapse in popups,
 no longer uses a "popup-children" style class if an element has children,
 instead a style class "popup-child" is appended to all children during
 connectPopItem()
 * CheckMark: in setState(), precedence of the "Hilite" attribute over
 "Selected" is now also considered for the foreground color
 * MenuItem: a predefined class "menuitem" is now appended to the element's
 style classes during init()
 * Internal theme: use of menu colors corrected, removed "internal" style
 sheet, added the respective properties in the "desktop" style sheet.
 * style sheets: 'parent-group' pseudo pen renamed to 'transparent',
 'background-position' renamed to 'background-attachment'
 * ui.loadStyleSheet() can now operate on open filehandles
 * RadioImage now paints a back pane
 * ImageGadget: did not implement vertical and right alignments, corrected
 * Input: setting the cursor with the mouse now also updates the LockCursorX
 attribute, visual cursor position reporting corrected
 * Visual API: Window MaxWidth/MaxHeight wasn't unset when passing 'false',
 corrected
 * Area: removed relayout() function, rethinkLayout() now has an additional
 updateminmax argument, added drawBegin() and drawEnd() functions, removed
 refresh(), layout logic improved for growing elements, added Flag attribute,
 removed Redraw attribute, removed BGColor, BGPosition, Margin, Padding,
 getProperties(), FL_CHANGED is now set in rethinkLayout(), added getPadding(),
 renamed MarginAndBorder to Margin, renamed former 'grid-align' properties to
 'halign' and 'valign'
 * FloatText: layout() took an existing Redraw into account, removed
 * Frame: phased out an additional newBorderObject() function, removed
 RedrawBorder attribute, removed Border and BorderClass attributes, these are
 created on the fly during border creation and isolated in the border object
 * Group: the Layout argument can now be a class name, not just a layouter
 instance, calcWeights() is now called when a changed layout is notified,
 addMember()/remMember() are more solid now, removed getStructure(),
 getSameSize() and calcWeights(), these are now isolated in the default
 layouter, removed onActivateGroup(), groups are no longer repainted
 completely, but only when a fixed background-attachment is indicated
 * Handle: now calls rethinkLayout() as it is supposed to, Orientation is now
 determined during setup()
 * ListGadget: Removed BGAlt, CursorBorder, CursorBorderClass attributes
 * PageGroup: simplified, now accepts a custom Layout
 * ScrollBar, Slider: updateSlider() is no longer a local function and
 forwards the call to its super class
 * ScrollGroup: internal sliders are handled more efficiently now, causing a
 notification in their parent class now only when really needed
 * Slider, Gauge: MaxWidth, Width, MaxHeight and Height are now determined
 during setup()
 * Spacer: Orientation is now determined during setup()
 * Text: Removed FGDisabled2, Font, TextHAlign, TextVAlign attributes
 * TextInput: Removed FGCursor and BGCursor attributes
 * Window:relayout() changed and no longer descends from Area but is now
 rooted in the Window class, calcWeights() is now under the control of the
 Group class
 * UI: freeRegion() and testFlags() removed, added element flags FL_REDRAW,
 FL_REDRAWBORDER, FL_LAYOUT etc., simplified and renamed prepareStyleSheet()
 to unpackStyleSheet(), added unpackProperty() for direct formattings,
 loadStyleSheet() now unpacks properties and merges pseudo class attributes
 on the fly, removed NULLOFFS, new ui.ThemeName is "default desktop"
 * Layout base class added
 * Default layouter: Now uses the Layout base class in an upvalue to new(),
 added version string, handles weights internally when a change of a group's
 contents or weights is indicated using the FL_CHANGED flag, bugs in the
 SameSize calculation corrected, removed the "auto" state for Width and
 Height, the logic is now more concise and faster
 * Theme: The internal style sheet is now more minimal and has been renamed
 to "minimal", many properties have been relocated to the new "default" style
 sheet
 * Renamed 'check' and 'radio' images to 'checkmark' and 'radiobutton',
 respectively
 * Region:trans() renamed to shift(), isNull() to isEmpty()
 * Makefiles updated to install new classes, args.lua, fixed layouter, new
 style sheets
 * Markup: Tables produced erroneous HTML - now pop the current block from the
 stack
 * Documentation generator: added macro support, added child class macro,
 tables did not break out of the current block, corrected
 * improved documentation generator, documentation, stylesheet, README