Fix the character portrait retrieval.

This is for the soon-to-be-obsolete pre-Incursion portraits. Just
scratching my own itch...

Also removed the Fitting code from the project so that it compiles.

Reference: http://oldportraits.eveonline.com/
Use new incursion portaits.
Merge branch 'master' of https://github.com/zenhob/Mac-Eve-Tools

Conflicts:
	src/Private/CharacterManager.m
	src/Private/MainController.m