Review pycaptive.ini integration with Flask App Context

[ivanleoncz]

The search order and load of pycaptive.init is ready, but yet not integrated with the application modules.
One suggestion might be of, binding ini variable to app.config context to a variable like PYCAPTIVE.

Here's the pycaptive.ini search and load instruction associated to ini variable:

PyCaptive/app/__init__.py

Line 11 in 39c440c

ini = helper.search_and_load_ini()