WLineEdit: make input masks play well with setReadOnly()
some last doc/misc fixes for 3.3.3
fix the release date
Several changes:

    * Fix infinite loop in chart3D example (Bruce Toll, #3235)
    * Added custom WItemDelegate editor example in widgetgallery (#3243)
    * Various doc fixes
    * Fixed memory leak in WRasterImage-gm (#3291)
    * Implemented support for image/jpg in WPainter::Image (#1606)
    * Fixed value retrieved from field with inputmask
    * Implemented capturing JavaScript errors server-side (#2760)
    * Implemented email verification required for login (#3246)
    * implemented refresh() for WMediaPlayer and SoundManager
    * Fix memory access bug (#3214)
    * Let WTableView select text after tab in extra header widget
    * WDoubleVlidator replace . bug fix
Several changes:

    - Fixed bug with input mask when value assigned before render
    - Fixed WCssStyleSheet bugs (#3229)
    - Implemented client's screen resolution to WEnvironment (#3215)
Several changes:

    - fixed an issue with inputmask when KEEP_MASK_WHEN_BLURRED_FLAG is true
    - modifications for new boost (1.56 precursor?)
    - boost::trackable fix for DeletionTracker (https://svn.boost.org/trac/boost/ticket/10100)
setInputMask(): fix one more issue with KeepMaskWhenBlurred option
Several changes:

    - fixed a bug where the old session id was kept for file upload
    - added adjustSize() in WTableView
    - treeview-dragdrop example: restore numerical sorting
    - Several WGLWidget and 3D chart improvements and feature additions
    - Made WCssRule::selector() and WTemplate::templateText() virtual (#3217)
    - DomElement::removeAttribute() had no effect (#3271)
    - Fix alternating rowcolors out of sync for zoom != 100% (#1352)
    - port WServer::post() functionality to JWt
    - Fixed shift of 5 pixels (to left/top) on drag of WSlider
    - Fixed #2744 Segfault if slider range is 0 or 1
    - Updating slider so that disabled --> enabled transition works
    - Reimplement WServer::post() to enqueue action in session-specific queue
Several changes:

    - Handle iframe mouse-over events
    - Fix sizeHandle and fixedSize interaction in layout-manager
    - Delete resize-handles in grid-layout when needed
    - Unblocking all signals in child threads before exec (fixes #3222)
    - Handling FastCGI child process respawns outside of the signal handler
    (#3222)
    - Fixed ambiguous WLength overloads. Still allow for string literals.
    - Fixed include location for boost 1.56
    - Remove style-class info in widgetgallery example on button-click
    - Fixing up 3D chart examples, added subtitle class to blog
    - Fix WPaintDevice drawArc documentation
    - Fix case sensitivity issue in font matching (#3365)
    - Fixing the documentation of setPointSprite
    - PdfImage::drawArc cleanup (spanAngle here is already divided by 360)
    - Fix #3170 setDraggable and mouseWentUp are not compatible
    - Fix WCompositeWidget::setFirstFocus
    - Fix WPdfImage::drawArc correct radius and draw circle
    - Added run() shorthand (#2704)
    - Added WServer+setServerConfiguration shorthand constructor (#2702)
    - Going postal: added postAll (#3224)
    - Made the GL functions protected.
    - Do not restrict WSound to a single MP3 source
    - Removed some agentIsIE checks: point sprites work in IE 11 now
    - Removed hardcoded Float32Array
    - Changing the title font of chart axes had no effect
    - Chart3D: Fixed slightly transparent solid colored surfaces
    - Chart3D: fixed some allocation/deallocation code
    - Chart3D: antialiasing on/off switch support on webgl-experimental contexts.
    - Fixed a bug where the old session id was kept for file upload
    - added adjustSize() in WTableView
    - treeview-dragdrop example: restore numerical sorting
fix drag/drop regression
do not add additional user arguments if it's not applicable (fixes WSound loops regression)
Several changes:

    - Do not throw stale object exception for an unversioned object
    - Render internal path change correctly also if changed in initial request (or after refresh), see #2527
Several changes:

    - Shadow support in chart legend: patch from Stefan Rupert (#3502)
    - Fixed typo in WServerGLWidget
    - Suggested change in axis label rendering from Stefan Rupert (#3289)
    - Implemented dedicated-process deployment mode for wthttp
    - Made it possible to change the style of the progress bar on value change
Several changes:

    - fix WWidget::isVisible() not working correctly when the widget tree
    hasn't been rendered yet.
    - properly create innerHTML + children with JavaScript (fixes issue #3516)
    - fix #3518: email verification required
    - changes to positioning and padding of chart-title
    - fixed mistake in WBatchEditProxyModel::flags (issue #3514)
    - added ENABLE_LIBWTTEST and ENABLE_LIBWTDBO options
    - scope painter in chart initLayout; add relative margin to fontmetrics
    - added workaround for fcgi_streambuf::underflow bug (fixes #3461)
    - dbo::weak_ptr<const C> support
    - allow logging to a file that does not support the ate flag (like pipes, /dev/null, ...)
    - avoid use of Wt::itoa in Server.C (Wt::itoa is not WT_API, and speed is not important here)
    - fix clear() in a ManyToMany relation table
    - move rapidxml to Wt namespace
    - added an optimization to reduce the number of paths being painted
    - fix shadow support in chart legend: patch from Stefan Rupert (#3502)
    - added suggested change from Stefan Rupert (#3289)
Several changes:

	- Added WIdentityProxyModel, changes to proxy models in general in progress
    	- fix slide in/out animation with statically layed out widgets
    	- Applying slightly modified patch for issue #3511
Fixes incomplete response when receiving chunked data in Wt::Http::Client
Several changes:

    - fix old pango compilation problem (#3069)
    - Breaking symmetry in axis flaps, so they won't overlap
    - do partial update of layout config to keep e.g. scrollbar of existing items
    - WTemplate: added note on XSS filtering for bindString
    - Fix Empty WModelIndex data to boost::any()
    - Fix UK locale is en_GB, not en_UK
    - boost phoenix patch for boost 1.56
    - WCartesianChart clear areas when paint is called and not when paint event, to avoid memory problems for users that use paint and not paint event.
updated minified file
Two bug fixes:

    - fix Call::~Call when an exception is thrown
    - fix case where measure paint device's device has no painter
fix WMeasurePaintDevice not properly initializing underlying device