Simplified PSU

For the Unique Building ID a simplified version of primaryspaceusage was used. Here are listed the original names and the simplified.

primaryspaceusage	simple_usage
Lodging/residential	lodging
Education	education
Office	office
Entertainment/public assembly	assembly
Other	other
Retail	retail
Parking	parking
Public services	public
Warehouse/storage	warehouse
Food sales and service	food
Religious worship	religion
Healthcare	health
Utility	utility
Technology/science	science
Manufacturing/industrial	industrial
Services	services