Upgrade tinymce to 4.8.0 (from 4.7.13)

Author: bdukes

package.json

@@ -71,7 +71,7 @@
     "swiper": "4.3.3",
     "systemjs": "0.21.4",
     "tableexport": "5.0.2",
-    "tinymce": "4.7.13",
+    "tinymce": "4.8.0",
     "tota11y": "0.1.6",
     "underscore": "1.9.1",
     "unitegallery": "1.7.28",

yarn.lock

@@ -4423,9 +4423,9 @@ tiny-emitter@^2.0.0:
   version "2.0.2"
   resolved "https://registry.yarnpkg.com/tiny-emitter/-/tiny-emitter-2.0.2.tgz#82d27468aca5ade8e5fd1e6d22b57dd43ebdfb7c"
 
-tinymce@4.7.13:
-  version "4.7.13"
-  resolved "https://registry.yarnpkg.com/tinymce/-/tinymce-4.7.13.tgz#3b139fd95c0b78e3959b2064f043ccb7459bebcb"
+tinymce@4.8.0:
+  version "4.8.0"
+  resolved "https://registry.yarnpkg.com/tinymce/-/tinymce-4.8.0.tgz#3c4c88701d0526374efb45bafbb820c7715e2356"
 
 titleize@^1.0.0:
   version "1.0.0"