Exposing a better API

[Aluriak]

Using __init__.py to expose the most useful function allows users to get a more convenient experience of the package.

I changed the README example in accordance.

[elebescond]

Thx @Aluriak,

Maybe we should expose the complete model ?

from tock.models import *

then we split internal and public model in another commit ?

[Aluriak]

Maybe we should expose the complete model ?

Sounds like a good idea !

then we split internal and public model in another commit ?

I do not understand. Can you explain ?

[elebescond]

@Aluriak let's talk about it on https://gitter.im/tockchat/Lobby