Added YAML support

Added YAML support

Details in example/yaml

Stable, reading redis

0.2.7

removed six and used obj.set

Added redis writer utility

0.2.1

added redis_writer

Added suport for loaders

Nos it can load values from environment vars, redis and also supports customized loaders such as mongodb, memcached etc...

Legacy release, before breaking changes

Use it if you are usinf DYNACONF_SETTINGS_MODULE as variable, in the current this was changed to DYNACONF_SETTINGS