Revision history for Map-Tube-Barcelona

0.04  Thu Dec 04 20:40:10 2014
      - Updated unit test to make use of new class provided by Map::Tube role.
      - Updated description of method get_shortest_route() in the pod documemt.

0.03  Wed Dec 03 21:28:10 2014
      - Upgraded to use Map::Tube v2.31 as it brings case insensitive station name lookup.
      - Added test case for case insensitive station name.
      - Removed SIGNATURE file.
      - Fixed map data for line L4.

0.02  Sun Nov 30 12:08:01 2014
      - Upgraded to use Map::Tube v2.27 as it brings in new fix and feature.
      - Tidied up the line name for the routes L3, L4 and L11.
      - Added test script for Line L4.

0.01  Tue Nov 18 21:00:01 2014
      - First version, released.