=== 0.8j: ===
 
 * Gadget renamed to Widget, ListGadget renamed to Lister, ImageGadget renamed
 to ImageWidget
 * Drawable class: removed
 * Object: Added class-wide handlers and a copy-on-write mechanism for
 duplicating handlers on object-level on demand; static initialization of
 handlers is no longer supported
 * Element: added onSetStyle() and obSetClass(), some bugs fixed in style
 sheet processing
 * Application: hide() hardened for side-effects from shutting down while
 hide() is still in progress
 * Area: removed Drawable attribute, show() no longer has a drawable argument,
 removed Margin, added getMargin() and getMinmax(), MinMax, Rect are Region
 objects now
 * Widget:onClick(), onHold(), onDblClick() added
 * Group:addMember() now allows elements to be added to uninitialized groups
 * Lister:onDoubleClick() renamed to onDblClick() and documented
 * Slider:onHold() documented
 * Visual: added setTextureOrigin(), pushClipRect(), popClipRect(), drawing
 functions no longer receive texture origins as arguments, added setBGPen(),
 which can be used to set a background color or a texture for fillRect(),
 renamed copyarea() to blitArea(), function names are now in lowerCamelCase
 * ScrollGroup: copyArea() renamed to blitArea()
 * Window: Drawable attribute added, it is now created in show() and
 destroyed in hide(), removed Visible and Pens attributes, invalid color
 specifications are now silently converted to the 'background' color
 * UI: Changed meaning of MSG_ALL, now excluding MSG_INTERVAL
 * added tek.ui.style.desktop, removed Theme class
 * Improved documentation and stylesheet, added Windows platform installation
 note
 * Display: Simpler and faster color allocation, added newDrawable(), Drawable
 now encapsulated by Display
 * Object:doNotify() added, now processes all notifications regardless of
 esoteric side-effects during traversal, addNotify() positional argument
 removed
 * UI: Added FL_POPITEM, added getStyleSheet() from former Theme class, removed
 region functions
 * PopItem: sets FL_POPITEM during connect, overwrites doNotify() to filter
 out notifications in items which have been neither setup nor connected before
 * Demos: cleanup
 * Region: added get() function, class check is now based on upvalue
 * Optimized default layouter, now using more C structures and fewer Lua stack
 * Editor, Sizeable and EditWindow classes added (not installed globally)