Log Message:
Update to 0.9.29:

2012-05-13 Rasqal Version 0.9.29 Released

   Supports all of SPARQL 1.0 by passing 100% of the approved tests
   Added support for XSD date
   Made XSD dateTime and XSD date equality and comparison work
   Make limit and offset check work properly in a subquery
   Correctly handle errors during aggregation expressions evaluation
   Fix blank node generation when made in a CONSTRUCT to match SPARQL
   Added SPARQL 1.1 draft UUID() and STRUUID() support
   Requires Raptor 2.0.7+
   RDQL support will be removed in the next release (0.9.30)
   Made other fixes and improvements including fixing reported issues:
   0000493, 0000494 0000504