add us-ma sources from MassGIS assessor DBF LOC_ID field x and y
Added zip code fields to the conform section for a large amount of US sources
Reverted line breaks that had been removed
Corrected DC zipcode
Duplicate

Duplicate of the following:
https://github.com/openaddresses/openaddresses/blob/master/sources/us-oh-cuyahoga.json

(which is not behind an e-mail wall)
first draft
adding @lndsay's edits
renaming outreach 'guide' to less prescriptive 'example'
Merge pull request #390 from sbma44/outreach-guide

first crack at an example outreach email
Add link to OSM

In case the person reading the email doesn't know what OSM is!
Merge pull request #397 from lyzidiamond/patch-1

Add link to OSM
Merged with upstream master
Merge pull request #381 from MiniCodeMonkey/addition/zipcodes

Add zip code fields to sources
Merge pull request #386 from smathermather/patch-1

Duplicate
Merge pull request #346 from albert-decatur/master

add us-ma sources from MassGIS assessor DBF LOC_ID field x and y