working on public dmp export

worked on routing and controller tests for new public dmps. Fixed routing tests so that they use rails route helpers

Added initial public DMPs page to display public plans to unauthenticated users

Updated export page so that the settings section of each phase's accorordion panel is not an accordion. Its now just a div.

added auth and removed json from project_groups controller. additionally added constraint to projects and plans controllers that all actions must be authenticated through pundit

removed unused json responses and added auth to plans controller

Merging current stable development branch into master (#23) ...

This is our unofficial v.0.1.0 release. It includes:
- Rails 4.2 migration
- Internationalization
- API
- Institutional logo upload (thanks to Weiwei and the Univ. of Alberta)
- Generic branding
- General cleanup of code and bug fixes

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.