updated cached data url, added convenience function for street value (#2471)
updated cached data url, added convenience function for street value (#2471)

* updated cached data url, added convenience function for street value

* fixed function properties

* reverted to regexp, added data quality notes

* removed extraneous comma

mmdolbow/openaddresses,tyrasd/openaddresses,orangejulius/openaddresses,orangejulius/openaddresses,openaddresses/openaddresses,sabas/openaddresses,orangejulius/openaddresses,mmdolbow/openaddresses,sergiyprotsiv/openaddresses,davidchiles/openaddresses,tyrasd/openaddresses,sergiyprotsiv/openaddresses,sabas/openaddresses,davidchiles/openaddresses,sabas/openaddresses,sergiyprotsiv/openaddresses,slibby/openaddresses,slibby/openaddresses,openaddresses/openaddresses,slibby/openaddresses,openaddresses/openaddresses,tyrasd/openaddresses,mmdolbow/openaddresses,davidchiles/openaddresses