Merge branch 'master' into export-star-as-ns

Author: Valerie R Young

.gitignore

@@ -2,3 +2,7 @@ node_modules/
 out/
 test*.js
 
+# Only apps should have lockfiles
+npm-shrinkwrap.json
+package-lock.json
+yarn.lock

.travis.yml

@@ -8,6 +8,6 @@ env:
 language: node_js
 
 node_js:
-  - "8"
+  - "10"
 
 sudo: false

package.json

@@ -17,7 +17,7 @@
   "license": "SEE LICENSE IN https://tc39.github.io/ecma262/#sec-copyright-and-software-license",
   "homepage": "https://tc39.github.io/ecma262/",
   "dependencies": {
-    "ecmarkup": "^3.12.0"
+    "ecmarkup": "^3.16.0"
   },
   "devDependencies": {
     "@alrra/travis-scripts": "^2.0.0"