moved all test files from test/ to spec/ folder
Merge branch 'master' of github.com:german/redis_orm

Conflicts:
	spec/association_indices_spec.rb
	spec/associations_spec.rb
	spec/atomicity_spec.rb
	spec/basic_functionality_spec.rb
	spec/callbacks_spec.rb
	spec/changes_array_spec.rb
	spec/dynamic_finders_spec.rb
	spec/exceptions_spec.rb
	spec/expire_records_spec.rb
	spec/has_one_has_many_spec.rb
	spec/indices_spec.rb
	spec/models/association_indices_spec.rb
	spec/models/associations_spec.rb
	spec/models/atomicity_spec.rb
	spec/models/basic_functionality_spec.rb
	spec/models/callbacks_spec.rb
	spec/models/changes_array_spec.rb
	spec/models/dynamic_finders_spec.rb
	spec/models/exceptions_spec.rb
	spec/models/expire_records_spec.rb
	spec/models/has_one_has_many_spec.rb
	spec/models/indices_spec.rb
	spec/models/options_spec.rb
	spec/models/polymorphic_spec.rb
	spec/models/sortable_spec.rb
	spec/models/uuid_as_id_spec.rb
	spec/models/validations_spec.rb
	spec/options_spec.rb
	spec/polymorphic_spec.rb
	spec/sortable_spec.rb
	spec/spec_helper.rb
	spec/uuid_as_id_spec.rb
	spec/validations_spec.rb
	test/association_indices_test.rb
	test/associations_test.rb
	test/atomicity_test.rb
	test/basic_functionality_test.rb
	test/callbacks_test.rb
	test/changes_array_test.rb
	test/dynamic_finders_test.rb
	test/exceptions_test.rb
	test/expire_records_test.rb
	test/has_one_has_many_test.rb
	test/indices_test.rb
	test/options_test.rb
	test/polymorphic_test.rb
	test/sortable_test.rb
	test/uuid_as_id_test.rb
	test/validations_test.rb