store

1. admin

1.1. edit profile (admindata)

1.2. edit teachers profile (adminteachers)

1.3. edit documents(adminfiles)

2. teacher

2.1. edit own profile (login)

2.2. see list with own documents( myfiles)

2.2.1. myfiles

3. classes

3.1. allow to see subjects' list (subjectslist)

3.2. allow to see the classes list ( fileslist)