Moved rendering settings to new class, included in Scenes
Functional render settings GUI
Wrote tons of GUI stuff!

(This is Aaron!)
Fixed merge conflicts.
Fixed resolution panel in GUI.. kind-of
Fixed GUI bugs
Updated gui, multithreaded progress tracking
rendering scenes
Fixed merge conflicts.
Merge branch 'Aaron' of https://github.com/BU-ECE-504-S14/EC504-raytracer into Aaron

Conflicts:
	RT/src/GUI/ScenePanel.java
Added more scene nonsense.
Merge branch 'Aaron' of https://github.com/BU-ECE-504-S14/EC504-raytracer into Aaron

Conflicts:
	RT/src/GUI/ScenePanel.java
Completed scene editing GUI!
Deleted outdated Scene files.
Regenerated outdated scene files, added up vector field to camera GUI