Update to TinyMCE 4.5.6

CHANGELOG

@@ -3,7 +3,7 @@ CHANGELOG Roundcube Webmail
 
 - Add support for DelSp=Yes in format=flowed messages (#5702)
 - Update to jQuery 3.2.1
-- Update to TinyMCE 4.5.5
+- Update to TinyMCE 4.5.6
 - Plugin API: Call message_part_structure hook for sub-parts of multipart/alternative message (#5678)
 - Enigma: Always use detached signatures (#5624)
 - Enigma: Fix handling of messages with nested PGP encrypted parts (#5634)

jsdeps.json

@@ -35,10 +35,10 @@
     },
     {
       "lib": "tinymce",
-      "version": "4.5.5",
-      "url": "http://download.ephox.com/tinymce/community/tinymce_4.5.5.zip",
+      "version": "4.5.6",
+      "url": "http://download.ephox.com/tinymce/community/tinymce_4.5.6.zip",
       "dest": "program/js",
-      "sha1": "ebac7eda8dea59e42b46349882d3d1e9c265bbbf",
+      "sha1": "47e14121e2841072a5e7d1d952ded0b0368b9d57",
       "license": "LGPL",
       "copyright": "Copyright (c) 1999-2015 Ephox Corp. All rights reserved",
       "rm": "program/js/tinymce",
@@ -55,7 +55,7 @@
     },
     {
       "lib": "tinymce-langs",
-      "version": "4.5.5",
+      "version": "4.5.6",
       "url": "https://tinymce-services.azurewebsites.net/1/i18n/download?langs=ar,hy,az,eu,be,bs,bg_BG,ca,zh_CN,zh_TW,hr,cs,cs_CZ,da,nl,en_CA,en_GB,eo,et,fo,fi,fr_FR,fr_CH,gd,gl,ka_GE,de,de_AT,el,he_IL,hi_IN,hu_HU,is_IS,id,ga,it,ja,kab,km_KH,ko_KR,ku,ku_IQ,lv,lt,lb,mk_MK,ml_IN,nb_NO,oc,fa,fa_IR,pl,pt_BR,pt_PT,ro,ru,sk,sl_SI,es,es_MX,sv_SE,tg,ta,ta_IN,tt,th_TH,tr,tr_TR,ug,uk,uk_UA,vi,vi_VN,cy",
       "dest": "program/js/tinymce"
     },

program/js/editor.js

@@ -39,7 +39,7 @@ function rcube_text_editor(config, id)
     abs_url = location.href.replace(/[?#].*$/, '').replace(/\/$/, ''),
     conf = {
       selector: '#' + ($('#' + id).is('.mce_editor') ? id : 'fake-editor-id'),
-      cache_suffix: 's=4050500',
+      cache_suffix: 's=4050600',
       theme: 'modern',
       language: config.lang,
       content_css: rcmail.assets_path('program/resources/tinymce/content.css'),