…ht behalve inconsistently). Added :integration group to the Gemfile.
…ndler install if you are working with slim edge
…ple's git repo. Therefore we now have "Slim.env" to determine whether we are in "edge" or in "release". For example, we can now use "SLIM_ENV=edge bundle install" to install with the latest Temple from git.
…eler for managing the gemspec.