add validates_association to models
add dependecies to models
some adds
add lessons time to schedule
add genres edit form
remove brackets
add some tests to genres
add edit and destroy buttons to schedule
remove bad validates
fix lessons_test
add admins rooles
fix many things
some adds
many adds
add BAD russian to group_spacew
many adds
Merge branch 'development'

* development:
  many adds
  add BAD russian to group_spacew
  many adds
  some adds
  fix many things
  add admins rooles
  fix lessons_test
  remove bad validates
  add edit and destroy buttons to schedule
  add some tests to genres
  remove brackets
  add genres edit form
  add lessons time to schedule
  some adds
  add dependecies to models
  add validates_association to models