Add body_class for campus signature variants
Add customizer option for campus signature
Remove whitespace
Escape campus_location in body_class
Switch to "Health Sciences Spokane"

I had thought it was “Spokane Health Sciences”. Reference
healthsciences.wsu.edu for official use.
s/global/globalcampus/ for Global Campus signature
Temporarily comment out healthsciences and healthsciences-spokane

Once these assets and styling are available on repo.wsu.edu, we
can reintroduce them to the customizer.
A stickler for the white space
Merge pull request #140 from washingtonstateuniversity/add-campus-to-customizer

Add campus signature selection to customizer