Update nodejs and typescript

Author: onixie

.travis.yml

@@ -6,7 +6,7 @@ os:
 
 language: node_js
 node_js:
-  - "6"
+  - "10"
 
 before_install:
   - if [ $TRAVIS_OS_NAME == "linux" ]; then

package.json

@@ -104,9 +104,9 @@
   "devDependencies": {
     "@types/js-beautify": "0.0.28",
     "@types/mocha": "^2.2.32",
-    "@types/node": "^6.0.40",
+    "@types/node": "^10.12.0",
     "mocha": "^2.3.3",
-    "typescript": "^2.0.3",
+    "typescript": "^3.1.0",
     "vscode": "^1.0.0"
   },
   "dependencies": {