Thu Aug  2 21:15:57 2007
------------------------
2.7.3:
       * r bradshaw: bug fixes
       * j bober: vastly optimized number_of_partitions
       * c citro: bug fixes and optimization of computing eisenstein series.
       * d kohel: bug fixes; improved free modules
       * w stein: upgraded to jsmath-3.4c
       * w stein: many misc bug fixes; speed up bell_number
       * j walker: notebook bug fixes, etc.