Helmet v4.1.3

4.1

• Migrated to python 3
• New EMME network format

Not compatible with old EMME databases!

4.1.3

• Fix headways in extra waiting times by @johpiip in #485
• Bump version number by @johpiip in #486

Full Changelog: v4.1.2...v4.1.3
See also v4.1.3 Milestone for further discussion.