Remove remanent object
ADD Cors support to centralServer
Merge pull request #3 from jmendiara/master

ADD Cors support to centralServer (pero a regañadientes)
IMPLEMENT ranking api
EDIT to follow error mngment
Update marketService.js

Missing var
REFACTOR for better understanding
Merge branch 'master' of github.com:dmoranj/catan-servers
Merge pull request #4 from jmendiara/master

Ranking API to be accessed by the FE
Merge with master