There should only be one scraper.

The way it uses cURL, cURL should be wrapped in a singleton class.

Adds functionality for fetching XML web pages (e.g. RSS feeds).

This also enables extra warnings on GCC and resolves them. It attempts
to prevent modules from causing catastrophic failure in the program
by trying to catch all exceptions.
Merge branch 'develop' of github.com:Josaphat/RoboSenpai into develop

Conflicts:
	src/Module.cpp
	src/Module.h
	src/Scraper.cpp
	src/Scraper.h
	src/modules/pennyarcade/PennyArcade.cpp