Project resource and library files moved outside of src. setup.py operates from the application root now.

Gitignore augmented / cleaned (TODO: may need more cleaning)

setup.py works without a build.dat now for the build number.
Setup uses the icon from res instead of src/_lib now.
Merge pull request #39 from FAForever/refactor/directory

Project resource and library files moved outside of src
Merge branches 'develop' and 'feature/friendlist' of https://github.com/FAForever/lobby into feature/friendlist

Conflicts:
	res/client/client.ui
	res/notification_system/dialog.ui

Friendlist set to not checked by default. Folder.png is now in friendlist resources.