Converter: refactoring and some variable name changes.

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@40564 4005530d-fff6-0310-9dd1-cebe43e6787f
Converter: call CheckLFM again in a loop also when just properties were changed.

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@40565 4005530d-fff6-0310-9dd1-cebe43e6787f