LCL, CoolBar: Cleanup

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@40154 4005530d-fff6-0310-9dd1-cebe43e6787f
Implement TApplication.IsRightToLeft (Reason: Delphi compatibility).


git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@40155 4005530d-fff6-0310-9dd1-cebe43e6787f