some refactoring
better make_up of main_page
better localiztion
add footer
add about and contacts pages
add teachers_index
some adds
some fix
add icons of genres on teachers_index
add uniq gernes to teachers_index
better photogalary
Merge branch 'development'

* development:
  better photogalary
  add uniq gernes to teachers_index
  add icons of genres on teachers_index
  some fix
  some adds
  add teachers_index
  add about and contacts pages
  add footer
  better localiztion
  better make_up of main_page

Conflicts:
	app/views/layouts/application.html.haml