anchordocking: restore: fixed checking if splitter already used

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@46502 4005530d-fff6-0310-9dd1-cebe43e6787f
codetools: get pasdoc comment: ignore comments starting with % or $

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@46503 4005530d-fff6-0310-9dd1-cebe43e6787f