Fix part of U4-1355 by making umbracoembed translatable and supply da lang files

src/Umbraco.Web.UI/umbraco_client/tinymce3/plugins/umbracoembed/editor_plugin_src.js

@@ -37,7 +37,7 @@
 
 			// Register example button
 			ed.addButton('umbracoembed', {
-				title : 'Embed third party media',
+				title : 'umbracoembed.desc',
 				cmd : 'mceUmbracoEmbed',
 				image : url + '/img/embed.gif'
 			});

src/Umbraco.Web.UI/umbraco_client/tinymce3/plugins/umbracoembed/langs/da.js

@@ -0,0 +1,3 @@
+tinyMCE.addI18n('da.umbracoembed', {
+    desc: 'Inds\u00E6t ekstern mediefil',
+});

src/Umbraco.Web.UI/umbraco_client/tinymce3/plugins/umbracoembed/langs/da_dlg.js

@@ -0,0 +1,9 @@
+tinyMCE.addI18n('da.embed_dlg', {
+    title: 'Inds\u00E6t ekstern mediefil',
+    general: 'Generelt',
+    url: 'Url:',
+    size: 'Dimensioner:',
+    constrain_proportions: 'Bevar proportioner',
+    preview: 'Vis',
+    source: 'Vis kilde'
+});

src/Umbraco.Web.UI/umbraco_client/tinymce3/plugins/umbracoembed/langs/en.js

@@ -1,10 +1,3 @@
-tinyMCE.addI18n('en.embed_dlg', {
-    title: 'Embed third party media',
-    general: 'General',
-    url: 'Url:',
-    size: 'Size:',
-    constrain_proportions: 'Constrain',
-    preview: 'Preview',
-    source: 'Source'
-
+tinyMCE.addI18n('en.umbracoembed', {
+    desc: 'Embed third party media',
 });