1.0.4         October 17, 2005

 * Fixes in dijkstra.sql
 * Messages changes

1.0.3         September 26, 2005
 
 * Added step column to path_result
 * If cost is negative edge is not inserted in the graph

0.2           June 14, 2005

 * New API
 * Added import Pl/pgsql functions

0.1           May  20, 2005

 * Initial release
