Added postgres host config prompt.
Added foreman recipe as alternate local_env_file gem.
Added rails admin recipe.
Updated admin recipe for rails 4.
Added note about rvm gem dependency when using project-specific gemset.
update 'travis.yml' to remove failing rbx
Merge pull request #267 from alfajango/readme-rvm

Added note about rvm gem dependency when using project-specific gemset.
update README to explain 'Gemsets and RVM'
update README to explain 'Gemsets and RVM'
update README to explain 'Gemsets and RVM'
Merge pull request #266 from alfajango/postgres-host

Added postgres host config prompt.
update CHANGELOG
Merge pull request #265 from alfajango/foreman

Added foreman recipe as alternate local_env_file gem.
update CHANGELOG
Merge pull request #264 from alfajango/admin

new recipe to install either activeadmin or rails_admin gems
update CHANGELOG
see CHANGELOG, bump version to 2.4.22