Corex greenfield helper archive.
Provides `mix corex.new`, which runs `mix phx.new --no-install` with
forwarded Phoenix flags and renders Corex-owned files from templates
directly into the generated app. Install the `phx_new` archive first.
Provides `mix corex.new`, which runs `mix phx.new --no-install` with forwarded Phoenix flags and renders Corex-owned files from templates directly into the generated app. Install the `phx_new` archive first.