rda backend implimented, bugfixing ui/JS

fixed issue with panel placement ...

fixed issues with guidance selection

removed unused function

removed tests for functions that no longer exist

removed entries for template (un)published at notification preferences. DMP administrators preferences only for org_admins. DMPRoadmap/roadmap#858

Org Admin provide feedback ...

Add Plans page to Org Admin section

added org admin plans page

finsihed up org admin plans page

added feedback complete and updated emails to use email_signature partial

refactored access checks on Plan now that user can have multiple roles (reviewer + ?)

finished feedback completion routine

added tests for new feedback methods

fixes for merge conflicts

fixed issues with plan and user changes

fixed issue with notes controller test

fixed issue with phase controller test

Adjusted front-page content for #155 ...

- Added "home/welcome" partial loaded by "home/index"
- Added welcome links under organisational branding

added handling for contact-us override in branding

welcome notification done. DMPRoadmap/roadmap#731 ...

sharing notification completed. DMPRoadmap/roadmap#731

permissions change notification done. DMPRoadmap/roadmap#731

api_token_granted_notification done. DMPRoadmap/roadmap#731

change password done. shared plan for non-registered user. DMPRoadmap/roadmap#731

new entries at branding for mailing. DMPRoadmap/roadmap#731

updated preferences to use JSON hash and be contained in a new model, addresses #481

added logic to db/seeds.rb to always create a default org for the one defined in config/branding.yml. This is the managing org

Added example of branding.yml. Added note that the abbreviation listed in branding.yml must match the one in the DB