v0.10.0

• Deprecate -R flag, and allow use of directories by default
• Fix use of --data-value flag with values that include commas

2850480a1836b969978cfa32ca2080508bd93c7705f8f267d6aeb01c6bbca114  ./ytt-darwin-amd64
5994d7a3a1692193ccad194614fda2d7b30b0c906a4ab47e5e2e989b0464af2d  ./ytt-linux-amd64
c0d4a5a5fb95180903b569a3bb094fdc3142150f968c1dd97359dd48d9c7e392  ./ytt-windows-amd64.exe