v0.4.2

What's Changed

• Remove caching of variables and constraints in Model by @mmghannam in #164
• Methods to return solution as map by @mmghannam in #165
• Update scip-sys by @mmghannam in #166
• Update scip-sys by @mmghannam in #168
• Update README.md by @mmghannam in #169
• Move scip_ptr() method to trait by @mmghannam in #170
• Make HasScipPtr public by @mmghannam in #171
• Make ScipPtr public by @mmghannam in #172
• Basic structure for separator plugins by @mmghannam in #174
• Add minimal model fn, extra test for separator by @mmghannam in #175
• Update scip-sys to version 0.1.17 by @mmghannam in #177
• Use older runner for conda test by @mmghannam in #178

Full Changelog: v0.4.0...v0.4.2