[add] New requirements
[add] Meteo models
[fix] Do not duplicate requirements
[add] Meteo app
[enh] Enable meteo app
[enh] Make timestamp primary
[add] Data feeder with puka (RabbitMQ)
[fix] Add puka to requirements
Merge branch 'meteo' of github.com:UrLab/api

Conflicts:
	api/settings.py
	api/urls.py
	requirements.txt