Base Room class
More Room stuff

broken
Removed tests and consistent naming with Dropbox
Room builds

Needs tweaking
Room can be created
Added Wall class
Fixed merge error.

Camera wasn't following scientist and invention selection when zoomed
didn't work.
Fixed another merge error.
Camera scrolling feature.

Also, fixes a bug with the ToGlobal function not providing the correct
value.
Use camera scrolling when invention is being placed.
Project file update.
Level Loader
Fixed random line add.
Merge branch 'develop' of https://github.com/DAWacker/SleepyScientist into develop
Added image files back in.
Merged feature/AI into develop
Tossed in pits. Added resume to pause menu.
Merge branch 'develop' of https://github.com/DAWacker/SleepyScientist into develop

Conflicts:
	SleepyScientist/SleepyScientist/Game1.cs
	SleepyScientist/SleepyScientist/Scientist.cs
Got rid of pit stuff that I had added, David did that already.
Removed overrided Draw(). Added method for returning contained GameObjects.