Update to version 1.1.0:

Backwards incompatible:

• Remove deprecated ruby-local-exec executable
• Remove support for .rbenv-version legacy version file
• Remove support for default, global legacy global version files

Features:

• Add support for rbenv shell - style of invocation that restores previous version

Housekeeping:

• Adopt Contributor Covenant 1.4
• Replace . with source for fish shell
• Unset CDPATH if it's set by the user
• Fix rbenv <cmd> --help for sh-* commands
• Expand literal tilde in PATH

PR: 214838
Submitted by: jlduran@gmail.com
Approved by: meta+ports@vmeta.jp (maintainer)