v0.1.4

What's Changed

• Update SDC dates by @illicitonion in #14
• Avoid dividing by 0 at start of course by @illicitonion in #17
• Fix GitHub auth link by @illicitonion in #16
• Add ITP September (tentative dates) by @illicitonion in #15
• Add Codility as assignment type by @illicitonion in #18
• Normalise email addresses to lower case by @illicitonion in #19
• Don't validate PRs with the NotCoursework label by @illicitonion in #21

Full Changelog: v0.1.3...v0.1.4