Remove executable bit from sofia-map.xml file.
Add Map::Tube::GraphViz, Map::Tube::Text::Table, Map::Tube::Dnipropetrovsk, Map::Tube::Novosibirsk, Map::Tube::SaintPetersburg, Map::Tube::Vienna and Map::Tube::Yekaterinburg to SEE ALSO section in doc.
Add EXAMPLE3 section to doc.
Add get_lines() method to doc.
Add get_stations() method to doc.
Release 0.04 version.
Prepare for 0.05 version.
Fix examples/ex3.pl.