Merged with master to get GenericBuilder and fixed SearchController object build

app/builders/attribute_builder.rb

app/builders/builder.rb

app/builders/collection_builder.rb

app/builders/complaint_builder.rb

app/builders/generic_builder.rb

app/builders/institution_builder.rb

app/builders/learning_object_builder.rb

app/builders/subject_builder.rb

app/controllers/search_controller.rb

app/repositories/orient_db/attribute_repository.rb

app/repositories/orient_db/base.rb

app/repositories/orient_db/collection_repository.rb

app/repositories/orient_db/complaint_repository.rb

app/repositories/orient_db/institution_repository.rb

app/repositories/orient_db/learning_object_repository.rb

app/repositories/orient_db/subject_repository.rb