ProxSuite 0.2.3

What's Changed

• Fix epsilon relative stopping criteria by @fabinsch in #58
• Handle empty inputs by @fabinsch in #59
• Fix calculation of objection function value by @fabinsch in #60
• Doc: matio link by @fabinsch in #61
• Fix packaging issue by @jcarpent in #64
• Change default model upper and lower bounds by @Bambade in #66
• Fix API for bounds on the inequality constraints by @jcarpent in #67

Full Changelog: v0.2.2...v0.2.3