examples: update

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@41636 4005530d-fff6-0310-9dd1-cebe43e6787f
Converter: make sure the LFM checks don't end up to eternal loops.

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@41637 4005530d-fff6-0310-9dd1-cebe43e6787f
Revert r41592 "Codetools: optimize TPascalReaderTool.ExtractSourceName." Does not work in every situation.

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@41638 4005530d-fff6-0310-9dd1-cebe43e6787f