Fixes

• Fixed: TeeGrid - FMX_DataSet demo DataSet doesn't work properly.
• Fixed: TeeGrid - mousemove action causes grid repaints.
• Fixed: TeeGrid - render indicator column header like the other column headers.
• Fixed: TeeGrid - High CPU usage.
• Fixed: TeeGrid - TeeGrid fonts: no ParentFont property, size not the same as Delphi's TFont.Size, no High DPI scaling.
• Fixed: TeeGrid - AColumn is nil at OnColumnResized event.
• Fixed: TeeBI Core - Data import StringReader problem for non-UTF8 files.
• Fixed: TeeBI Core - performance improvements - Text Arrays.