lazhelp: cut handles when starting process

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@43388 4005530d-fff6-0310-9dd1-cebe43e6787f
lazutils: RunCmdFromPath: cut handles when starting process

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@43389 4005530d-fff6-0310-9dd1-cebe43e6787f
examples: openbrowser: cut handles when starting process

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@43390 4005530d-fff6-0310-9dd1-cebe43e6787f
IDE: cut handles when starting applications

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@43391 4005530d-fff6-0310-9dd1-cebe43e6787f