Added getCollectionAsXml and cleaned up the getRecordAsXml function. It should return primary_keys correctly now. 
Added getCollectionAsXml and cleaned up the getRecordAsXml function. It
should return primary_keys correctly now. 




git-svn-id: c8c49e1140e1cd2a8fb163f3c2b0f6eec231a71d@1285 625475ce-881a-0410-a577-b389adb331d8

j13k/doctrine1,j13k/doctrine1