Add angular form to peerDependency

Author: Aden-git

package.json

@@ -22,7 +22,8 @@
   "peerDependencies": {
     "devextreme": "~16.2.4",
     "@angular/core": "^2.2.1",
-    "@angular/common": "^2.2.1"
+    "@angular/common": "^2.2.1",
+    "@angular/form": "^2.2.1"
   },
   "devDependencies": {
     "devextreme": "~16.2.4",