* updated TinyMCE 4.8.3

lib/external/tinymce4/changelog.txt

@@ -1,3 +1,22 @@
+Version 4.8.3 (2018-09-13)
+    Fixed a bug where the Wordcount Plugin didn't correctly count words within tables on IE11. #TINY-1770
+    Fixed a bug where it wasn't possible to move the caret out of a table on IE11 and Firefox. #TINY-1682
+    Fixed a bug where merging empty blocks didn't work as expected, sometimes causing content to be deleted. #TINY-1781
+    Fixed a bug where the Textcolor Plugin didn't show the correct current color. #TINY-1810
+    Fixed a bug where clear formatting with a collapsed selection would sometimes clear formatting from more content than expected. #TINY-1813 #TINY-1821
+    Fixed a bug with the Table Plugin where it wasn't possible to keyboard navigate to the caption. #TINY-1818
+Version 4.8.2 (2018-08-09)
+    Moved annotator from "experimental" to "annotator" object on editor. #TBS-2398
+    Improved the multiclick normalization across browsers. #TINY-1788
+    Fixed a bug where running getSelectedBlocks with a collapsed selection between block elements would produce incorrect results. #TINY-1787
+    Fixed a bug where the ScriptLoaders loadScript method would not work as expected in FireFox when loaded on the same page as a ShadowDOM polyfill. #TINY-1786
+    Removed reference to ShadowDOM event.path as Blink based browsers now support event.composedPath. #TINY-1785
+    Fixed a bug where a reference to localStorage would throw an "access denied" error in IE11 with strict security settings. #TINY-1782
+    Fixed a bug where pasting using the toolbar button on an inline editor in IE11 would cause a looping behaviour. #TINY-1768
+Version 4.8.1 (2018-07-26)
+    Fixed a bug where the content of inline editors was being cleaned on every call of `editor.save()`. #TINY-1783
+    Fixed a bug where the arrow of the Inlite Theme toolbar was being rendered incorrectly in RTL mode. #TINY-1776
+    Fixed a bug with the Paste Plugin where pasting after inline contenteditable false elements moved the caret to the end of the line. #TINY-1758
 Version 4.8.0 (2018-06-27)
     Added new "experimental" object in editor, with initial Annotator API. #TBS-2374
     Fixed a bug where deleting paragraphs inside of table cells would delete the whole table cell. #TINY-1759

lib/external/tinymce4/plugins/nv_link/plugin.js

@@ -525,7 +525,7 @@ tinymce.PluginManager.add('nv_link', function(editor)
 			.css({
 				position: "absolute",
 				right: "20px",
-				top: "20px"
+				top: "15px"
 			})
 			.on("click", function()
 			{