update dependencies

package.json

@@ -22,32 +22,32 @@
   },
   "homepage": "https://github.com/plantain-00/tree-component#readme",
   "devDependencies": {
-    "@angular/common": "2.4.8",
-    "@angular/compiler": "2.4.8",
-    "@angular/core": "2.4.8",
-    "@angular/forms": "2.4.8",
-    "@angular/platform-browser": "2.4.8",
-    "@angular/platform-browser-dynamic": "2.4.8",
-    "@types/node": "7.0.5",
-    "@types/react": "15.0.13",
+    "@angular/common": "4.0.1",
+    "@angular/compiler": "4.0.1",
+    "@angular/core": "4.0.1",
+    "@angular/forms": "4.0.1",
+    "@angular/platform-browser": "4.0.1",
+    "@angular/platform-browser-dynamic": "4.0.1",
+    "@types/node": "7.0.12",
+    "@types/react": "15.0.20",
     "@types/react-dom": "0.14.23",
-    "clean-css-cli": "4.0.8",
+    "clean-css-cli": "4.0.10",
     "core-js": "2.4.1",
-    "html-minifier": "3.4.0",
+    "html-minifier": "3.4.2",
     "image2base64-cli": "1.0.3",
     "raw-loader": "0.5.1",
     "react": "15.4.2",
     "react-dom": "15.4.2",
-    "rev-static": "2.1.1",
+    "rev-static": "2.1.2",
     "rxjs": "5.2.0",
     "stylelint": "7.9.0",
     "stylelint-config-standard": "16.0.0",
-    "tslint": "4.5.1",
-    "typescript": "2.2.1",
-    "vue": "2.2.1",
-    "vue-class-component": "5.0.0",
-    "webpack": "2.2.1",
-    "zone.js": "0.7.7"
+    "tslint": "5.0.0",
+    "typescript": "2.2.2",
+    "vue": "2.2.6",
+    "vue-class-component": "5.0.1",
+    "webpack": "2.3.2",
+    "zone.js": "0.8.5"
   },
   "dependencies": {
     "tslib": "1"

src/common.ts

@@ -134,7 +134,7 @@ export const enum DropPosition {
     up,
     inside,
     down,
-};
+}
 
 export type DropData = {
     sourceData: TreeData;