improve mapping of pedestrian ways in Braga

normalize tagging of UIAA grades (remove spaces in tag value; use slash as separator)

normalize tagging of UIAA grades (remove spaces in tag value)

improve map in Rua José Vidal da Costa and Praceta Anjo da Guarda, Ferreiros, Braga

apply the highway=scramble tagging system

normalize tagging: change `scramble = Grade 1` to `scramble=yes` + `climbing:grade:uiaa = 1`

normalize tagging: change `scramble = grade_1` to `scramble=yes` + `climbing:grade:uiaa = 1`

map sidewalks and pedestrian areas in Rua Nova de Santa Cruz, Braga

upgrade pedestrian scramble crossing tags from crossing_ref = scramble to crossing:scramble = yes

Added crossing:scramble; Removed crossing from node 560440816.

upgrade tags in three crossings

upgrade tags in three crossings

remove redundant tag pedestrian_scramble=yes from node already tagged with crossing:scramble=yes

edit tag pedestrian_scramble=yes to crossing:scramble=yes

moved tag `description = Pedestrian scramble crossing` from street cabinet to the parent relation

moved tag `description = Pedestrian scramble crossing` from street cabinet to the parent relation

moved tag `description = Pedestrian scramble crossing` from street cabinets to the parent relation

moved tag `description = Pedestrian scramble crossing` from street cabinets to the parent relation

use explicit tag `crossing:scramble = yes` instead of `description = Pedestrian scramble crossing`

use explicit tag `crossing:scramble = yes` instead of `description = Pedestrian scramble crossing`