Chore - Dependencies upgraded
Packages upgraded:
"mongodb": "^2.2.33 => "mongodb": "^3.0.1"
"babel-eslint": "~8.0.1" => "babel-eslint": "~8.1.2"
"babel-jest": "~21.2.0" => "babel-jest": "~22.0.4"
"eslint": "~4.9.0" => "eslint": "~4.15.0"
"flow-bin": "~0.57.3" => "flow-bin": "~0.63.1"
"jest": "~21.2.1" => "jest": "~22.0.4"
Tests has been updated to work with latest Mongodb package version.