Merge pull request #25 from rtyqwe/dedupe-cities

Fixes #20: Deleted some duplicated entries
Fixes #22: Ensure that we don't overwrite the original property title for titled feature properties.
Merge pull request #26 from hellojwilde/issue-22

Fixes #22: Ensure that we don't overwrite the original property title for titled feature properties.
Merge pull request #28 from rtyqwe/add-photos

On-going for #12: Added photos for: Melbourne, Washington DC
Fixes #27: Add contribute link.
Fixes #19: Update title and meta tag text. Add Twitter Cards and Open Graph metadata.
Merge pull request #29 from hellojwilde/issue-19

[RFC] Fixes #19: Update title and meta tag text. Add Twitter Cards and Open Graph metadata
Merge pull request #30 from hellojwilde/issue-18

[RFC] Fixes #27: Add contribute link.
Added photos for paris