add Unit 6 ad

git-svn-id: svn://svn.code.sf.net/p/processhacker/code@5642 21ef857c-d57f-4fe0-8362-d861dc6d29cd
fixed treenew touch scrolling

git-svn-id: svn://svn.code.sf.net/p/processhacker/code@5643 21ef857c-d57f-4fe0-8362-d861dc6d29cd
actually fixed touch scrolling

git-svn-id: svn://svn.code.sf.net/p/processhacker/code@5644 21ef857c-d57f-4fe0-8362-d861dc6d29cd