Adicionando configuracoes iniciais do South
Adicionando a documentação do South

Signed-off-by: Ana Paula Vargas <anapaulavnoronha@gmail.com>
Signed-off-by: Matheus Fernandes <matheus.souza.fernandes@gmail.com>
Atualizando o requirements.txt com o South
Merge branch 'south' of https://github.com/RadarParlamentar-UnBGama/radar_parlamentar into RadarParlamentar-UnBGama-south
Merge branch 'RadarParlamentar-UnBGama-south'