examples: use FPC resources

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@43013 4005530d-fff6-0310-9dd1-cebe43e6787f
images: remove unused files

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@43014 4005530d-fff6-0310-9dd1-cebe43e6787f
images: remove unused files

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@43015 4005530d-fff6-0310-9dd1-cebe43e6787f