ticket:1 updated requirements
ticket:1 renamed Me model to Person
ticket:1 added test
ticket:1 fixed test
ticket:1 improved test
ticket:1 made Person.birth_date nullable
ticket:1 little test refactoring
Merge branch 'master' into t3

Conflicts:
	apps/hello/tests.py
	apps/hello/views.py
ticket:3 little test refactoring
ticket:3 added migration
Merge branch 'master' into t4