v8.2.0

• CLI now uses Licensee::Project (#93, props @sschuberth)
• Better CLI output (#104, props @sschuberth)
• Test improvements (#96, props @sschuberth)
• Update README & add test reflecting choosealicense.com changes (#95)
• Add information about semantic versioning to README (#100, props @pravi)
• Update vendored licenses
  • Licenses now contain a case-sensitive spdx-id metadata field
  • Removed family and variant metadata fields
  • Added document-changes condition
  • Various typographical fixes in the license body text (which will change license hashes)
  • Updated descriptions