[N/A] Remove user info, increase feeds item per page in dashboard

Reviewed by N/A
[N/A] Display role in user's profile

Reviewed by N/A
[N/A] Add extended details in user info

Reviewed by N/A
[N/A] Fix user role update, add proper permission with specs

Reviewed by N/A
[N/A] Update Gemfile lock

Reviewed by N/A
[N/A] Add user permissions for admin to change user roles

Reviewed by N/A
[N/A] Give admins capability to upload drops

Reviewed by N/A
[N/A] Adjust permissions for drop deletion

Reviewed by N/A
[N/A] Create helpers to test user roles

Reviewed by N/A
Merge branch 'feature/user-roles-update' into develop