Grids: raise exception when trying to insert a row when there are no columns, or a columns when there are no rows.


git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@46782 4005530d-fff6-0310-9dd1-cebe43e6787f
New version of Find and Replace Dialogues. Forms created in code without
loading a .lfm from stream. Added an frButtonsAtBottom Option.
Removed dependency from /lcl/forms/finddlgunit.* and /lcl/forms/replacedlgunit.*


git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@46783 4005530d-fff6-0310-9dd1-cebe43e6787f