Add name-suggestion-index sources
Remove repetition of entity IDs in tests

There were several places where the key and entity id
didn't match up.
Make the Graph#rebase argument an array
Add name autocomplete
Use .low-zoom class rather than hard-coding z16
Limit suggestions to three 'closest' matches
Add SuggestNames util
Add tests for suggestNames
Handle https wikipedia URLs
Merge pull request #1946 from clinty/master

Handle https wikipedia URLs
Fix sprite misalignment on save color icons, closes #1948

The colored icons in the sprite had a 5px offset from the left edge
rather than a 7px offset the rest of the icons use. I previously had to
bump the background-position to fix this.
Add footway=crossing preset (fixes #1947)
Merge pull request #1950 from systemed/name-suggest

Autocomplete on name=*
improve natural=tree preset

adds field type (broad_leaved, conifer, palm)

See:
https://wiki.openstreetmap.org/wiki/Tree
http://taginfo.openstreetmap.org/tags/natural=tree#combinations
Follow existing convention for "Type" fields
Add footway=sidewalk preset
layer pane now matches help pane
Fix background pane tooltips
More area categories (fixes #1945)
Use warehouse icon