commented out line in config.ru

Updated config.ru to newer rails style

Change name of the application's root module from DMPonline4 to DMPRoadmap

DMPonline4 - RAILS 4.0 (#4) ...

Merging the initial DMPOnline4 codebase into Roadmap

DMPonline4, this code was designed and implemented by the Digital
Curation Centre (DCC)
DMPonline runs in Ruby 2.1 and Rails 4.0, there is a mysql database.