fpspreadsheet:
- laz_fpspreadsheet packages does not need to be designtime, so do not register it
- cosmetic: example projects are .lpr not .dpr; reflect in comments



git-svn-id: http://svn.code.sf.net/p/lazarus-ccr/svn@3242 8e941d3f-bd1b-0410-a28a-d453659cc2b4