Final version of the BPS sample data files

[anchapin]

Any background context you want to provide?

The data is taken from the Building Energy Benchmarking data set for Washington DC. Nine properties were included with a mix of property types.

What's this PR do?

Adds sample data that can be used to upload data into SEED to test BPS functionality.

How should this be manually tested?

What are the relevant tickets?

#3473

Screenshots (if appropriate)