Remove not needed models

Author: r4fek

testproject/app/models.py

@@ -1,7 +1,5 @@
 from cassandra.cqlengine import columns
 from cassandra.cqlengine import models
-from cassandra.cqlengine.columns import UserDefinedType
-from cassandra.cqlengine.usertype import UserType
 
 
 class ExampleModel(models.Model):
@@ -16,13 +14,3 @@ class ExampleModel2(models.Model):
 
 class TestProjectModel(models.Model):
     id = columns.UUID(primary_key=True)
-
-
-class SimpleUDT(UserType):
-    name = columns.Text()
-    value = columns.Integer()
-
-
-class ExampleModelWithUDT(models.Model):
-    id = columns.UUID(primary_key=True)
-    sth = UserDefinedType(SimpleUDT)