- different text representation of digitset
- custom editor for DigitSets
- forbid editing cells taht are already locked (in FRawData)
- disable RangeSelect in the grids
git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@7245 8e941d3f-bd1b-0410-a28a-d453659cc2b4
