IDE: add markup for user defined word-lists, fix for finding duplicates

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@40038 4005530d-fff6-0310-9dd1-cebe43e6787f
IDE: markup for user defined word-lists, highlight duplicates in editor options frame/grid

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@40039 4005530d-fff6-0310-9dd1-cebe43e6787f