decided to use schools>classes>students structure
added fixtures
made "all schools" list on the index page
Created school view
Added 'logo' and 'description' fields to school entity
Made thumbnail view of schools list on the fron page
restored school name(slug) as a link to school personal page
added "number" and "type" field for school
updated fixtures according to database schema
added custom filter
created form class file for school adding
Merge pull request #1 from jackjeka/develop

decided to use schools>classes>students structure