1.5.1

What's Changed

• Add linking to release frontend by @darthjee in #131
• Fix release flow by @darthjee in #132
• Archive old images by @darthjee in #133
• Retire ruby plot by @darthjee in #134
• Retire ruby_gems by @darthjee in #135
• Retire python 2.7 by @darthjee in #136
• Fix build by @darthjee in #137

Full Changelog: 1.5.0.3...1.5.1