Merge branch 'master' into greenkeeper/del-cli-2.0.0

.travis.yml

@@ -3,10 +3,10 @@ before_script:
   - git submodule update --init
   - npm install -g codeclimate-test-reporter
 node_js:
-  - "6"
   - "8"
-  - "9"
   - "10"
+  - "11"
+  - "12"
 after_script:
   - codeclimate-test-reporter < coverage/lcov.info
   - coveralls < coverage/lcov.info

lib/ajv.d.ts

@@ -178,7 +178,7 @@ declare namespace ajv {
     extendRefs?: true | 'ignore' | 'fail';
     loadSchema?: (uri: string, cb?: (err: Error, schema: object) => void) => PromiseLike<object | boolean>;
     removeAdditional?: boolean | 'all' | 'failing';
-    useDefaults?: boolean | 'shared';
+    useDefaults?: boolean | 'empty' | 'shared';
     coerceTypes?: boolean | 'array';
     strictDefaults?: boolean | 'log';
     strictKeywords?: boolean | 'log';

package.json

@@ -81,14 +81,14 @@
     "glob": "^7.0.0",
     "if-node-version": "^1.0.0",
     "js-beautify": "^1.7.3",
-    "jshint": "2.9.7",
+    "jshint": "^2.10.2",
     "json-schema-test": "^2.0.0",
     "karma": "^4.0.1",
     "karma-chrome-launcher": "^2.2.0",
     "karma-mocha": "^1.1.1",
     "karma-sauce-launcher": "^2.0.0",
     "mocha": "^6.0.0",
-    "nyc": "^13.2.0",
+    "nyc": "^14.0.0",
     "pre-commit": "^1.1.1",
     "require-globify": "^1.3.0",
     "typescript": "^2.8.3",