Its look like a real app now!

## Improvements
* Cleaned trash and unnecessary things.
* Kill old apps! <3
* Created Simple News app!
* Created Simple Page app!
* Created Simple Newsletter app!
* Now use Base namespace for modules like db and abstract classes.
* Setup.py is updated and requirements too!

### Future Issues?
* i18n is important if we keep using portuguese labels
* Tests is missing =(

Well, I believe we can now create versioning.

version 0.1.0?!