0.22.0

• Return undefined in .prop if given an invalid element or tag (#880)
• Merge pull request #884 from cheeriojs/readme-cleanup
• readme updates
• Merge pull request #881 from piamancini/patch-1
• Added backers and sponsors from OpenCollective
• Use jQuery from the jquery module in benchmarks (#871)
• Document, test, and extend static $.text method (#855)
• Fix typo on calling _.extend (#861)
• Update versions (#870)
• Use individual lodash functions (#864)
• Added .serialize() support. Fixes #69 (#827)
• Update Readme.md (#857)
• add extension for JSON require call
• remove gittask badge
• Merge pull request #672 from underdogio/dev/checkbox.radio.values.sqwished
• Added default value for checkboxes/radios