v0.6.0 release checklist

[jGaboardi]

• Consider using pulp.Binary rather than pulp.Integer as the type for cli_assgn_vars? #364
• default to binary assignment for clients #366
• no demo for k-nearest p-median #401
• Fix CI failure due to AZP multiple valid MST #406
• client demand and facility capacity is transposed in LSCP.from_geodataframe() #410
• solve b410 #411
• update supported Python versions & CI environments #412
• Maint work for update supported Python versions, CI environments, et.c #413
• stricter linting – follow up #413 #418
• Inconsistent "capacitated" model name label #416
• Prepend capacitated model name #417
• no opening constraints in $k$-nearest $p$-median #419
• Formulation of KN-PMP omitted opening constraints  #420
• standardize default model name attributes in locate #421
• locate models – standardized default names #422
• clean up KNearestPMedian parameters & docstring #423
• parameters & docstring clean up in KNearestPMedian #424
• KN-PMP – review warnings & error messages #425
• Review messaging in KN-PMP #426
• fill out testing for k-nearest p-median #427
• flesh out kn-pmp testing #429
• DOCS
  • add KNPMP stuff to API & Tutorials
  • rerun all notebooks
  • make sure docs build locally

[jGaboardi]

Going to keep this open until all all issues are resolved