Use the more common tagging for a tailor

shop=tailor outnumbers craft=tailor by about 2:1, so should be preferred
Delete relations that become empty (#2270)
Set vertex attributes on update selection not enter (re: 01ca07f)
Merge branch 'master' of github.com:openstreetmap/iD
Browse mode does not use '1' hotkey
reenter browse mode in editOff when zoom < 16 (#2263)
`iD.behavior.Hash` handles selected id parameter
(this is better than having `iD.modes.Select` mess with `location.hash`)
support desc attribute in gpx files (closes #2113)
Parse sexagesimal coordinates in search (closes #2106)
Merging with latest