v1.0.13

Changelog

• d04d760 Add Colin Lord to Contributors
• 6564fd8 Add go modules support
• 55dd68c Add goreleaser support
• b8ac793 Add version string to main and print it in the help
• 6a06707 Document format of errors and what to do with errors - fixes #12
• 396c5f0 Overhaul .gitignore
• c63915b Run gofmt
• 7fa18ff Stress the importance of command format
• daaa039 Update goreleaser usage
• 86a97dd Update instructions for building/installing with Go