Fixes for data conversion

Reference #88 
- Buildings with height=0.0 https://github.com/osmlab/nycbuildings/issues/61
- Triangular buildings with no height? https://github.com/osmlab/nycbuildings/issues/57
- Remove existing 0 padding on Queens addresses down to pad-2 https://github.com/osmlab/nycbuildings/issues/85
- FDR Drive spelled differently than street https://github.com/osmlab/nycbuildings/issues/58
- Fort Hamilton Parkway expansion https://github.com/osmlab/nycbuildings/issues/52
- St Johns Place name expansion https://github.com/osmlab/nycbuildings/issues/45