synedit: comments, patch 26319

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@45472 4005530d-fff6-0310-9dd1-cebe43e6787f
IDE: package editor: started drag drop

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@45473 4005530d-fff6-0310-9dd1-cebe43e6787f