TAChart: Improved Delphi compatibility of TACustomSeries (issue #0023499).

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@46611 4005530d-fff6-0310-9dd1-cebe43e6787f
IDE: actually show hint for 'Sort for scope' combobox in CodeTools identifier completion option page

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@46612 4005530d-fff6-0310-9dd1-cebe43e6787f