add some signal tags and update the intersection in watertown square/center

add what is basically an alley in watertown ctr

change davis square busway and stop nodes to better match current standards

split the harvard busway in a couple spots since at the ends it is not one way but both directions. in the tunnel, there are two ways on different levels, which are both one-way

change harvard branch railway to be historic:railway=rail rather than railway=abandoned

update some roads around wal mart and golf and ski

fix an illogical one way pair

combine the billings farm road and make some updates based on bing aerials

updates from bing aerials

add a covered tag

update location of Church Green and change to place=neighbourhood.

remove natural=land tag from an island as the relation takes care of it

use historic: prefix on a railway line which is now a bike path

connect a footway to an entrance

missed a piece of vt 65

change VT 65 to be tertiary as its definitely not secondary

combine more tiger:zip_left and tiger:zip_right into tiger:zip where the values are the same

expand a bunch of st, dr, ave and pl abreviations to street, drive, etc. also where both tiger:zip_left and tiger:zip_right have the same value, I create a new tiger:zip key with that value, and delete the two

All per wiki, update abandoned railway in central vt (bethel) to be historic:railway=rail rather than abandoned. I believe this tagging is more informative and accurate. Additionally, it ensures that the railway is not picked up by software (like Mapnik)

add closed rest area on the southbound side of I-89 in Sharon. used bing and local knowledge