Tags: stefanmaric/g

- Add support for listing and installing unstable versions

- Prevent bugs in config files without final newline
- Ensure the modified PATH is exported on bash and zsh
- Prevent multiple selection of the same shell in g-install
- Improve the --quiet modifier
- Normalize messages styles and wording
- Support double-dash to signal end-of-params
- Tweak README file
- Offer to install latest go version after installing g
- Install requested version when `g run` cannot find it. See #3
- Warn about installing on a non-default path. See #5
- Add goenv to the alternatives list on README
- Add instructions for removal on README
- Make the detection of previously installed g stricter

- Improve handling of unstable versions

- Implement proper non-interactive mode for install script
- Improve the install script to also double as updater
- Add self-upgrade command
- Document how to upgrade on README

- Improve documentation

- Add install script
- BREAKING: short option for `--non-interactive` went from `-i` to `-y`
- Improve logic to check for valid download URLs
- Improve code style and good practices
- Clear Go dist files before activating new version
- Place versions dir inside `$GOROOT` instead of `$GOPATH`
- Use symbolic links for go binaries, instead of hard links
- Fix typo in usage docs by Angel Perez <iAngel.p93@gmail.com>

Initial release 0.1.0