removed json responces from settings/plans and settings/projects controllers

removed unused controllers: User_org_roles, user_org_types, user_statuses, user_types

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

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

removed json and added authorization to projects controller

moved authorization logic from comments controller to policy file. Additionally removed unused crud methods

moved logic for authorization out of answers controller into the policy

removed json and added authorization to answers_controller

removed themes_controller as it was never used

removed json and forced authorization for dmptemplates

removed json and forced authentication on guidance_groups

removed all json responces from guidances controller and forced authorization

removed authorization from home-controller as some users will not be logged in when request fielded

forced auth on organisations_controller. TODO: re-check parent, children, and templates after AJAX removed

modified organisations

added auth to home controller

removed verify_authorized out to individual controllers

forced all actions to be authenticated through pundit

removed unused actions and json from users controller

Removal of ajax calls from the Create Plan page (#31)

Merged branding changes from the development branch into the master branch that now contains DCC's changes to permissions/roles, internationalization and bug fixes

merged DCC changes into master

added ability to grant permissions to other users

overhaul of performance of users admin-index

added new permissions to api

removed cancancan and rollify

implimenting auth changes in the views

Branding changes (#24) ...

- Removed the description field from organisation
- Added a contact email field to organization
- Added an email address validator
- Updated organisation logo upload so that the system will resize the image to the correct height rather than forcing the user to provide a 100x100 image
- Change how the organisation logo is displayed 

* updated organisation edit page's error messages so that errors are placed in the alert text section. Updated wording in locale files to reflect the 160x160 file size.

* removed height and width constraints to logo upload function. Added method that will resize the uploaded logo so that the width is 160px (maintaining aspect ratio) so that the logo fits within the layout properly

* changed logo size to a height of 100 and moved logo so that it appears alongside the DMPRoadmap logo per the current specifications

* Removed description field from organisation. Add contact email to the organisation. Change the way the logo is displayed on the organisation screen.

bugfixes to auth