dependency fix and bump node to v4

Author: zmknox

.gitignore

@@ -1,3 +1,4 @@
 *.swp
 npm-debug.log
 node_modules/
+package-lock.json

.travis.yml

@@ -1,3 +1,3 @@
 language: node_js
 node_js:
-  - "0.10"
+  - "4.9"

package.json

@@ -25,13 +25,13 @@
     "test": "./node_modules/mocha/bin/mocha -R spec test/*-test.js"
   },
   "engines": {
-    "node": ">=0.10.1"
+    "node": ">=4.9.1"
   },
   "dependencies": {
     "commander": "2.10.0",
-    "csv": "^1.1.1",
+    "csv": "^5.3.0",
     "entities": "^1.1.1",
-    "mocha": "^3.4.1",
+    "mocha": "^6.2.2",
     "xml2js": "^0.4.19"
   },
   "devDependencies": {