v0.3.0

Full Changelog

Fixed bugs:

• Fixing gemspec's changelog_uri #9 (jeremyf)

Merged pull requests:

• Adding Huborg::Client#each_pull_request_with_repo #10 (jeremyf)
• Adding guidance on determining Semantic Versioning #8 (jeremyf)
• Highlighting links to API documentation #7 (jeremyf)