876: add Font.dbugId
879: FontStore
880: replace if already exist
881: rename file FonsUtils.cs to FontStore
882: MyCanvasGL-> set font to GlTextPrinter too
Merge branch 'v_fonts' into v_mini01
883: text color with double pass technique

TODO: optimize when draw on white opaque bg
Merge branch 'v_textColor' into v_mini01