New source file for CoolBar

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@39983 4005530d-fff6-0310-9dd1-cebe43e6787f
Changed files for CoolBar

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@39984 4005530d-fff6-0310-9dd1-cebe43e6787f