New xHarbour Builder and VXH 2017 build 416

• Cleaned up OS:Version
• Fixed ComboBox:SelectString() to receive only 1 text parameter.
• Added ComboBox:AddItems( aItems ) to add an array.
• Added TaskDialog:MainIcon (text/number)
• Added TaskDialog:VerificationText to show a CheckBox at the bottom.
• Added TaskDialog:VerificationChecked to test if the checkbox is checked.
• Added DataGrid:OnDoubleClick because OnLButtonDblClk triggers even on the header.
• Fixed DataGrid RTE clicking header consequentially.
• Fixed Editor Rectangle selection
• Added Windows 10 manifest
• Replaced API that retrieves the OS version
• Added StatusPanelMargin so some controls like ProgressBar don't fill the whole statusbar panel
• Fixed DataGrid SortArrow and header alignment.
• Fixed removing event to mark as modified
• Fixed Advantage structure change bug to appending the right fields
• Fixed bug drawing datagrid header when right aligned
• Added SetSystemCursor
• Fixed control selection to bring control to top
• Fixed removing event to make project dirty
• Fixed ActiveX Event handler
• Added DataGrid:OnHeaderClick event for the control
• Added DataGrid:KeySearch to enable/disable automatic key search on current tag
• Fixed TabControl:OnTabChanging execution and OnSelChanged position
• Added CheckBox:WrapText
• Fixed general speed problem in class Control.
• Optimized TabControl for speed
• Optimized all controls for speed
• Fixed label autosize
• Fixed DataTable:SavePos() and RestPos() to include append status.
• Fixed potential RTE in Label.
• Added ToolStrip:TabOrder
• Added Form:ResetScrollBars() this allows rearranging the scrollbars when controls go beyond the boundaries.
• Added EmfToJpg( cEMF, (optional) cJPG ) if cJPG is passed a file in that name is saved otherwise EmfToJpg returns the buffer.
• Added API FreeImageFileSave(), PlayEnhMetaFile, GetEnhMetaFile and CloseEnhMetaFile
• Fixed alias generation in DataBase Advantage class