removed obsolete package prettymessages

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@45403 4005530d-fff6-0310-9dd1-cebe43e6787f
updated lpl

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@45404 4005530d-fff6-0310-9dd1-cebe43e6787f