changed country color based on news sensitivity
delete country Hong Kong
(doc)add comments to d3 map service
Merge pull request #61 from alezucco/master

(feat)changed country color based on news sensitivity
fixed bug on countries with two names
fixed countries with two names bug and color scale for sensitivity
fixed the files added my accident
deleted files
(refac) Remove uppercase
Merge pull request #63 from alezucco/master

(refac)fixed bug of multiple countries and changed the color scales
Merge pull request #64 from polynickglot/master

(refac) Remove uppercase