2.1.0

• Add WhosOnFirstSPR method (code previously in now-deprecated go-whosonfirst-feature-v2)
• Update vendor deps

2.0.0

• Update interface to include "inception" and "cessation" methods (returns go-edtf.EDTFDate)
• Update interface to include a "belongs to" method (returns an array of int64)

0.1.0

v0.1.0

update to use Go modules