Added the MetaRequest gem requirement: https://github.com/dejan/rails_panel/tree/master/meta_request.
Added the Rack LiveReload gem requirement: https://github.com/johnbintz/rack-livereload.
Added the Guard::LiveReload gem requirement: https://github.com/guard/guard-livereload.
Added Guard initialization for LiveReload support.
Added Guard::LiveReload middleware support to development environment.