:+1: version and update docs

CHANGES.md

@@ -1,6 +1,10 @@
 # CHANGES
 
-## v4.2.15-EC
+## v4.2.16-RC
+
+* 
+
+## v4.2.15
 
 * Improvement: toastr location for editing
 * Improvement: Handsontable with static backdrop to prevent from closing when backdrop is clicked

package.json

@@ -1,6 +1,6 @@
 {
   "name": "growi",
-  "version": "4.2.15-RC",
+  "version": "4.2.16-RC",
   "description": "Team collaboration software using markdown",
   "tags": [
     "wiki",