Revert "Update dom-scroll-into-view requirement from 1.x to 2.x (#414)" (#421)

This reverts commit 2448ab3.

Author: afc163

package.json

@@ -70,7 +70,7 @@
     "babel-runtime": "^6.23.0",
     "classnames": "2.x",
     "component-classes": "1.x",
-    "dom-scroll-into-view": "2.x",
+    "dom-scroll-into-view": "1.x",
     "prop-types": "^15.5.8",
     "raf": "^3.4.0",
     "rc-animate": "2.x",