Upgrade tinymce to 4.7.13 (from 4.7.12)

Author: bdukes

package.json

@@ -69,7 +69,7 @@
     "swiper": "4.2.6",
     "systemjs": "0.21.4",
     "tableexport": "5.0.2",
-    "tinymce": "4.7.12",
+    "tinymce": "4.7.13",
     "tota11y": "0.1.6",
     "underscore": "1.9.0",
     "unitegallery": "1.7.28",

yarn.lock

@@ -5467,9 +5467,9 @@ tiny-emitter@^2.0.0:
   version "2.0.2"
   resolved "https://registry.yarnpkg.com/tiny-emitter/-/tiny-emitter-2.0.2.tgz#82d27468aca5ade8e5fd1e6d22b57dd43ebdfb7c"
 
-tinymce@4.7.12:
-  version "4.7.12"
-  resolved "https://registry.yarnpkg.com/tinymce/-/tinymce-4.7.12.tgz#b8e15adcb03215996c9910edaf3ee0482eedfa4f"
+tinymce@4.7.13:
+  version "4.7.13"
+  resolved "https://registry.yarnpkg.com/tinymce/-/tinymce-4.7.13.tgz#3b139fd95c0b78e3959b2064f043ccb7459bebcb"
 
 titleize@^1.0.0:
   version "1.0.0"