v0.3.0

• Breaking change: New: Support multi-line test cases (#34)
• New: Support multiple lines in formatter
• New: Add min/maxExamples to config (#29)
• New: Use chalk to do pretty output of warnings/errors (#38)
• Code: Bump node dependency to 10 (#44)
• Code: Use strict mode
• Code: Use eslint-plugin-node/recommended
• Code: Removed fixed length truncation from rules-data.js
• Tests: Add tests for most utils (#39)
• Tests: Increase code coverage to 100%
• Docs: Add "plugin" to description