Rest request class

This is the class that handles the abstraction of a HTTP Request to a
REST web service.
Wrapper for curl (HTTP requests handling)
Fix wrong variable name
Add configuration classes that will serve to store the setup information needed to talk with the differents services
file for library bootsraping, with the load of this file you should be ready to go
Base model class that should be the parent class of the entities that wanna use this library