Update TinyMCE to v4.5.1

external/ExtPrograms.csv

@@ -38,7 +38,7 @@ html5shiv,3.7.3,github.com/aFarkas/html5shiv,3.7.3,IE6-8 shim
 csshover.htc,3.11,peterned.home.xs4all.nl/csshover.html,3.11,IE6 shim
 excanvas,r3,code.google.com/p/explorercanvas/,r3,IE6-8 shim needed by TimesCircle
 CKEditor,4.6.0,ckeditor.com,4.6.0,"add fieldinsert (exp), tableresize, sourcedialog, image2 & imageupload widgets & kama skin"
-TinyMCE,4.5.0,tinymce.com,4.5.0,"add fieldinsert (exp) & quickupload plugins, & xenmce skin"
+TinyMCE,4.5.1,tinymce.com,4.5.1,"add fieldinsert (exp) & quickupload plugins, & xenmce skin"
 PLUpload,2.2.1,github.com/moxiecode/plupload,2.2.1,"needed for TinyMCE Quick Upload, placed in that plugin folder"
 elFinder,2.1.18n,elfinder.org,2.1.18n,"use https://github.com/nao-pon/elFinder, customized in /framework with Exponent php classes and .js files"
 jQuery1,1.12.4,jquery.com,1.12.4,v1.11.3 still needed for old firefox

external/editors/tinymce/changelog.txt

@@ -1,3 +1,13 @@
+Version 4.5.1 (2016-12-07)
+	Fixed bug where the lists plugin wouldn't initialize without the advlist plugins if served from cdn.
+	Fixed bug where selectors with "*" would cause the style format preview to throw an error.
+	Fixed bug with toggling lists off on lists with empty list items would throw an error.
+	Fixed bug where editing images would produce non existing blob uris.
+	Fixed bug where the offscreen toc selection would be treated as the real toc element.
+	Fixed bug where the aria level attribute for element path would have an incorrect start index.
+	Fixed bug where the offscreen selection of cE=false that where very wide would be shown onscreen. Patch contributed by Steven Bufton.
+	Fixed so the default_link_target gets applied to links created by the autolink plugin.
+	Fixed so that the name attribute gets removed by the anchor plugin if editing anchors.
 Version 4.5.0 (2016-11-23)
 	Added new toc plugin allows you to insert table of contents based on editor headings.
 	Added new auto complete menu to all url fields. Adds history, link to anchors etc.