Set version number for jimfs-parent to 1.3.1.

Set version number for jimfs-parent to 1.3.0.

Set version number for jimfs-parent to 1.2.

Update README.md to refer to current version for release branch.

Set version to 1.1-rc1

Update version to 1.0

Update version to 1.0-rc3

Fix change to Truth version that got lost in merge.

Update version to 1.0-rc1