Fixed failing functional & translation tests

Merge local branch into feature/sso - fixes #39, #276, #287, #290. ...

Unified omniauth cases & updated tests.
Deleted Project Controller & tests (no longer needed).
Please db:migrate after this commit.

Get rid of custom Shib code & revert to generic Omniauth for everything. Modify identifier_schemes table to add scheme specific urls.

Merge branch 'fix-template-controller' into development

removed confirmations controller, route and tests since we turned devise's email confirmation off DMPRoadmap/roadmap#254

Updated template controller to use new model helper methods. updates phase/section/question controllers to update template dirty flag. added new routes for customize, publish, unpublish

Added admin :show action missing from routes.rb - oops.

Fixes issues discussed in DMPRoadmap/roadmap#132

Fixed Exporting settings. It works per phase. DMPRoadmap/roadmap#197

export functionality according to workflow defined at DMPRoadmap/roadmap#197

Change notes to work with AJAX calls.

Installed Administrate as Super Admin backend

added guidances endpoints for api, updated typo in guidance_groups_api_controller

Fixed merge conflicts

Moved Actions, views, and partials for sections/phases/questions/suggested_answers out of templates, and wrote up associated authorization

Merge branch 'final_schema' of https://github.com/DigitalCurationCentre/roadmap into final_schema

URLs without locale param

trying to fix settings routes and views

sort out post merge issues

resources -> resource

mege in head changes

trying to reduce data access queries. Needs more work

some cleanup of irrelevant objects (e.g. removal of remaining OrganisationType)

merge in changes from origin

first port of plan creation and editing to new data model

added templates history page

resolved merge conflicts

merged final_schema changes into visibility

updated api templates endpoints to use new data access

extracted plan visibility work out of dev branch for PR to DCC