Now use blueprint for loading part of the app

    See: https://exploreflask.com/blueprints.html for informations
    Blueprints bring a better architecture in flask applications
Add pylint support

Correct errors of linting in addition of pylint integration
Merge pull request #11 from RulzUrLife/pylint

Add pylint support
Merge pull request #10 from RulzUrLife/blueprint

Now use blueprint for loading part of the app