various updates in Portland (Downtown and Lloyd District)
modify positions of power poles
add building tags to parking garages at Legacy Emanuel
add traffic signals on the SE Mill Plain Blvd and SE 192nd Ave corridors
add speed limits near the Fremont Bridge from Mapillary images
improve alignment of crossings at NE 117th Ave/Padden Pkwy intersection
updates to Costco in NE Portland
fix speed limits and add traffic signals in NE Portland
remove service=spur tag from a railway that isn't one
cleanup power lines near Merwin Dam
add voltage (from PacifiCorp's website) to a power line
add speed limits and fix lane count on I-5 near the Columbia Slough
add bus stops to route relations
add missing advisory maxspeeds
add advisory maxspeeds on the I-5 corridor