Several bug fixes and improvements:

	- WLineEdit::setAutoComplete (from Steve Drake)
    	- Make WPopupWidget::setTransient() work while rendered (#2192)
    	- Do not reset body/html style classes in widgetset mode
    	- WDateEdit: Provide entry points to specialize calendar-edit conversion
    	- WSuggestionPopup StdMatcher: add wordStartRegexp configuration option
    	- WSuggestionPopup: added bootstrap style for dropdown icon
    	- Fix for 'delete this' issue in boost signals2 (probably boost.signals2 bug, see https://svn.boost.org/trac/boost/ticket/9103 )
    	- Fix of several small documentation issues
    	- Simplechat example: make deprecated well (#2168)
    	- WSuggestionPopup: implement better partial results support
    	- Fix animation glitch in Firefox (Bruce Toll #2048)
    	- Ajax-progress a button rendered as an anchor (Bruce Toll)
    	- Fix Dbo query SELECT SUM(...) mysql bug fix + add test to dbo test 3 (#2091)
	- WTemplate, block() function, lacking documentation (#1820)
    	- WToolBar: WToolbar align vertically (#1833)