updated users_controller to remove respond_to format

fixed syntax bug in user_mailer for api_tokens

updated token_permission_types controller and policy file

updated orgs_controller, views, and model

saved roles_controller changes

updated roles_controller and model functions

began updating roles

guidance and guidance groups controller changes

re-wrote data access for guidance_groups controller

updated prefetching for guidances index

added gem rack-mini-profiler to facilitate logging

updated guidances controller and views to reflect new schema

fixed a display bug in guidances/admin_index

made changes to allow guidance to display

bugfixes to allow org_admin pages to render

changes to _navigation partial to allow org_admin to render correctly

updated user model to allow signin_signout to detect permissions(admin/orgadmin)

updated name for orgs_controller

updated organisations to orgs, and associated views/controller

renamed organisations_controller to orgs_controller

updated user policy for organisation->org renaming

updated users controller

updated users_controller, mainly renaming roles to perms

updated code style in omniauth_shibboleth_request_controller

renamed comments to notes

updated a view for settings controller

code style change in sessions_controller

added comments to home_controller, awaiting discussion

updated contacts_controller

removed organisation_users controller as duplicate from users controller