v0.22.0

• Add --apply-exit-status (doc)
• Add kapp.k14s.io/create-strategy annotation (doc)
• Show all uniqueness errors in bulk
• Improve resource ownership check error message
• Mask stringData fields for v1/Secret by default (previously only masking data)

ea96e31135a125514f92f28576f4dcbf51e6fac4089f32eac7b352a35fad8e0d  ./kapp-darwin-amd64
620fe978c40260f1742134648f50c637f86c27c9097dc4b1cd4126989c49602b  ./kapp-linux-amd64
abaad10d85dd30fbe19685ce6d0529fc28a4a18c133e55c5ea16fcd51b3f3e9e  ./kapp-windows-amd64.exe

(Installation instructions: https://k14s.io/#install-from-github-release)