update Central Vermont Railway to New England Central Railway

add grandstand to Tunbridge Fairgrounds

update on and off ramp to rest area to be motorway_link. did this wrong a while back

add one-way tags

split motorway_link into three pieces, link-service-link for a rest area/pulloff

update 17 alignment from bing aerials

add pier near myrtle beach boardwalk

add slipway where duck tours enter the Charles

split up some more and simplify. verify using bing aerials.

modify a single relation which I think I messed up earlier

more splitting and simplification. reduce one riverbank from 446 to 259 nodes

simplify and do a quick check based on bing aerials. the southern end of this section could use some work, but was broken before so not worrying about it. Now uses 109 nodes instead of 487

again split massive riverbank up into smaller pieces

again split massive riverbank up into smaller pieces

split this massive riverbank up into smaller pieces

simplify way although I just did a quick check using Bing aerials. Now uses 44 instead of 193 nodes.

simplify riverbank and check alignment with Bing aerials. Use 47 instead of 232 nodes to represent the riverbank.

Again split a riverbank to attempt to facilitate maintenence.

fix two piers which i broke accidentally in last update according to the wiki

remove duplicate representations of the same feature. did it two different ways. updated tagging on one.