• CRAN release
• Removed unused clustering code
• Removed several package dependencies
• Moved automatic check and pkgdown site build from Circle CI to GitHub actions
• Some minor efficiency fixes
• Changed stopping threshold from 12 to 13 features for none-sampling version of
  KernelSHAP for consistency with our recommendation
• Changed package title (shortened)
• Minor fixes to fulfill CRAN policy
• Improved documentation
• Revised internal/external and exported/non-exported functions, leading to far
  fewer external functions and a cleaner manual.