Add support for Singapore, SG

Anonymous commented
Sample coordinate: (lat: 1.454, lng: 103.830)

Ken commented
Sample coordinate: (lat: 1.348, lng: 103.841)

Ken commented
Sample coordinate: (lat: 1.348, lng: 103.841)

Anonymous commented
home

Anonymous commented
Sample coordinate: (lat: 1.328, lng: 103.808)

Trev commented
Sample coordinate: (lat: 1.296, lng: 103.846)

Achu commented
Sample coordinate: (lat: 1.305, lng: 103.854)

Zidane commented
Sample coordinate: 1.353, 103.841

Any commented
Sample coordinate: 1.238, 103.761

Any commented
Sample coordinate: 1.330, 103.833

Any commented
Sample coordinate: 1.330, 103.833

Anonymous commented
Sample coordinate: 1.296, 103.853

Lina commented
Sample coordinate: 1.341, 103.984

Hafees commented
Sample coordinate: 1.355, 103.987

Kinhcooon commented
Sample coordinate: 1.294, 103.855

Anonymous commented
Sample coordinate: 1.353, 103.841

Alimin Rahim commented
Sample coordinate: 1.375, 103.945

Alimin Rahim commented
Sample coordinate: 1.378, 103.931

AC commented
Sample coordinate: 1.378, 103.961

Alimin commented
Sample coordinate: 1.366, 103.934