chore(mongodb-core): update to latest version of core driver

package.json

@@ -14,7 +14,7 @@
   ],
   "dependencies": {
     "es6-promise": "3.2.1",
-    "mongodb-core": "2.1.18",
+    "mongodb-core": "2.1.19",
     "readable-stream": "2.2.7"
   },
   "devDependencies": {
@@ -25,6 +25,7 @@
     "cli-table": "^0.3.1",
     "co": "4.6.0",
     "colors": "^1.1.2",
+    "conventional-changelog-cli": "^1.3.5",
     "coveralls": "^2.11.6",
     "eslint": "^3.8.1",
     "event-stream": "^3.3.2",
@@ -52,7 +53,8 @@
   "scripts": {
     "test": "node test/runner.js -t functional",
     "coverage": "node_modules/.bin/nyc node test/runner.js -t functional && node_modules/.bin/nyc report --reporter=text-lcov | node_modules/.bin/coveralls",
-    "lint": "eslint lib"
+    "lint": "eslint lib",
+    "changelog": "conventional-changelog -p angular -i HISTORY.md -s"
   },
   "nyc": {
     "include": [