Log Message:
Update to 0.9.16:

2008-07-05 Rasqal Version 0.9.16 Released

   WARNING: ABI AND API CHANGED in this release. Rasqal 0.9.16 is
   incompatible with 0.9.15.

   Added a rasqal_world object used for all constructor functions
   Removed deprecated functions and macros
   Fixed some memory leaks and made some low-memory resiliance fixes
   Query result sets can be read/written from sparql XML results format
   Improved error syntax error reporting

   See the Raptor 0.9.16 Release Notes for the full details of the
   changes.