0.3.0

What's Changed

• Preserve list marker by @rpaul-stripe in #348
• Improves the way the validator displays matches with many possible values by @rpaul-stripe in #355
• Introduces slots by @rpaul-stripe in #356
• Correctly handle numbers for ordered list items by @rpaul-stripe in #372
• Preserves em and strong markers in the AST by @rpaul-stripe in #373
• Store start on ordered lists rather than value on ordered list items by @emmatown in #374
• Makes parser correctly identify unmatched opening tags by @rpaul-stripe in #376
• Adds validate function to attributes by @rpaul-stripe in #380
• Adds description property to schema types by @rpaul-stripe in #381

Full Changelog: 0.2.2...0.3.0