fix page dependencies based on languages

app/controllers/admin/university/people_controller.rb

app/models/communication/website/page/administrator.rb

app/models/communication/website/page/author.rb

app/models/communication/website/page/communication_post.rb

app/models/communication/website/page/education_diploma.rb

app/models/communication/website/page/education_program.rb

app/models/communication/website/page/organization.rb

app/models/communication/website/page/person.rb

app/models/communication/website/page/research_paper.rb

app/models/communication/website/page/research_volume.rb

app/models/communication/website/page/researcher.rb

app/models/communication/website/page/teacher.rb

app/models/university/person.rb

...ews/admin/communication/extranets/contacts/index.html.erb

.../websites/pages/show/special_pages/_organization.html.erb

...cation/websites/pages/show/special_pages/_person.html.erb