codetools: linkscanner directives kind

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@41193 4005530d-fff6-0310-9dd1-cebe43e6787f
IDE: source editor: set only ifs

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@41194 4005530d-fff6-0310-9dd1-cebe43e6787f