Update dependencies & drop support for node v4

.travis.yml

@@ -5,7 +5,6 @@ language: node_js
 node_js:
   - stable
   - 6
-  - 4
 
 after_success:
   - npm install codecov

package.json

@@ -1,6 +1,6 @@
 {
   "name": "eclint",
-  "version": "2.7.0",
+  "version": "2.8.0",
   "description": "Validate or fix code that doesn't adhere to EditorConfig settings or infer settings from existing code.",
   "keywords": [
     "editorconfig",
@@ -61,48 +61,48 @@
   "license": "MIT",
   "dependencies": {
     "editorconfig": "^0.15.0",
-    "file-type": "^7.6.0",
+    "file-type": "^8.1.0",
     "gulp-exclude-gitignore": "^1.2.0",
     "gulp-filter": "^5.1.0",
-    "gulp-reporter": "^2.8.1",
+    "gulp-reporter": "^2.9.0",
     "gulp-tap": "^1.0.1",
     "linez": "^4.1.4",
-    "lodash": "^4.17.5",
+    "lodash": "^4.17.10",
     "minimatch": "^3.0.4",
     "os-locale": "^2.1.0",
     "plugin-error": "^1.0.1",
     "through2": "^2.0.3",
-    "vinyl": "^2.1.0",
-    "vinyl-fs": "^3.0.2",
-    "yargs": "^11.0.0"
+    "vinyl": "^2.2.0",
+    "vinyl-fs": "^3.0.3",
+    "yargs": "^12.0.1"
   },
   "devDependencies": {
-    "@types/chai": "^4.1.2",
-    "@types/fs-extra": "^5.0.2",
+    "@types/chai": "^4.1.4",
+    "@types/fs-extra": "^5.0.4",
     "@types/get-stream": "^3.0.1",
-    "@types/lodash": "^4.14.106",
-    "@types/mocha": "^5.0.0",
-    "@types/node": "^9.6.5",
+    "@types/lodash": "^4.14.111",
+    "@types/mocha": "^5.2.4",
+    "@types/node": "^10.5.2",
     "@types/proxyquire": "^1.3.28",
-    "@types/sinon": "^4.3.1",
-    "@types/sinon-chai": "^2.7.29",
+    "@types/sinon": "^5.0.1",
+    "@types/sinon-chai": "^3.2.0",
     "@types/through2": "^2.0.33",
     "@types/vinyl": "^2.0.2",
     "@types/vinyl-fs": "^2.4.8",
-    "@types/yargs": "^11.0.0",
+    "@types/yargs": "^11.1.0",
     "chai": "^4.1.2",
     "event-stream": "^3.3.4",
-    "fs-extra": "^5.0.0",
+    "fs-extra": "^6.0.1",
     "get-stream": "^3.0.0",
-    "mocha": "^5.1.0",
-    "nyc": "^11.6.0",
+    "mocha": "^5.2.0",
+    "nyc": "^12.0.2",
     "proxyquire": "^2.0.1",
     "rimraf": "^2.6.2",
-    "sinon": "^4.5.0",
-    "sinon-chai": "^3.0.0",
-    "ts-node": "^5.0.1",
-    "tslint": "^5.9.1",
-    "typescript": "^2.8.1"
+    "sinon": "^6.1.3",
+    "sinon-chai": "^3.2.0",
+    "ts-node": "^7.0.0",
+    "tslint": "^5.10.0",
+    "typescript": "^2.9.2"
   },
   "directories": {
     "test": "test"