Converter: get the main directory of project and package properly.

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@41550 4005530d-fff6-0310-9dd1-cebe43e6787f
LCL: Set RadioGroup TopBottomSpacing default to 0. Issue #24553, patch from ocean.

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@41551 4005530d-fff6-0310-9dd1-cebe43e6787f