Better treatment of missing parameters

What's Changed

• None check for a/rs by @pearsonkyle in #1133
• Minor update to support Win installs by @jpl-jengelke in #1134
• Adding in new alignment method by @tamimfatahi in #1084
• Updates to light curve fitting (ELCA) by @pearsonkyle in #1149
• Adding full file path to output of "Finding transformation" messages by @mgribov in #1137
• EXOTIC API Updates by @pearsonkyle in #1157
• v2.8.0: better treatment of missing parameters by @rzellem in #1158

New Contributors

• @mgribov made their first contribution in #1137

Full Changelog: 2.7.0...2.8.0