v0.27.2

• Provide actual scalar values to overlay/match matchers
  • Previously scalars were wrapped in yamlfragment (similar to maps, and arrays)

0e1ee9487e09ce2f2e18be6637f69e41af2158ff3cb53737d5607b55f0326659  ./ytt-darwin-amd64
64bcc36df4270e3413fd26b68683a353089c3b15c411904307e93c12f80556ab  ./ytt-linux-amd64
ae749687b5a076e0e8ac8c02620d018c65b0bebce29fe5a35f6db05f0a36ae4f  ./ytt-windows-amd64.exe

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