Update package versions (editor: 1.5.1; player: 1.1.1)

docs/release-notes-editor.txt

 Editor
 ======
+1.5.1:
+- Fix reading of existing elements
+
 1.5.0:
 - Show scroll bars on element overflow
 - Allow images for buttons

docs/release-notes-player.txt

 Player
 ======
-- 1.1.0
+1.1.1:
+- Fix reading of existing elements
+
+1.1.0
 - Make texts markable
 - Implements virtual keyboard for special characters
 - Implements autosize for grid columns and grid

package.json

 {
   "name": "verona-modules-aspect",
   "config": {
-    "editor_version": "1.5.0",
-    "player_version": "1.1.0"
+    "editor_version": "1.5.1",
+    "player_version": "1.1.1"
   },
   "scripts": {
     "ng": "ng",