only log when actual install happens
Minor spelling mistake.
Merge pull request #204 from dosire/spelling-improvement

Minor spelling mistake.
Update CHANGELOG
Merge pull request #183 from prezi/do-not-log-on-every-run

only log install when it actually happens
Update Gemfile
Update foodcritic version
Update ruby version to newest patch release
Update CHANGELOG
Update Berkshelf link in requirements
Update copyright year in README
Correct missing footer link in README
Update Travis config for builds
Add Emeril for releasing
Update CHANGELOG for new release
Bump version for release
Propagate environment param in rvm_shell

rvm_shell used passed `environment` param only when rvm was installed
under the user. Now it is set when environment is passed in rvm_shell
AND when environment is nil, but we need to set USER and HOME env variables.