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