Atualiza os cassettes para o vcrpy 0.5
Estruturando testes, adicionando tox
.gitignore atualizado
Atualizando testes
Merge branch 'topic/vcrpy_update' into testable_package

Conflicts:
	api_toolkit/tests/test_entities.py
	setup.py
	tests/cassettes/charge_account/create
	tests/cassettes/charge_account/get
	tests/cassettes/charge_account/save
	tests/cassettes/charge_account/to_be_deleted
	tests/cassettes/domain/load
requirements.txt adicionado ao MANIFEST
Version bump