Upgrade insert plugin, fixes image controls on edit

npm-shrinkwrap.json

@@ -4249,9 +4249,9 @@
       "resolved": "https://registry.npmjs.org/medium-editor/-/medium-editor-5.21.0.tgz"
     },
     "medium-editor-insert-plugin": {
-      "version": "2.3.3",
-      "from": "medium-editor-insert-plugin@>=2.3.2 <3.0.0",
-      "resolved": "https://registry.npmjs.org/medium-editor-insert-plugin/-/medium-editor-insert-plugin-2.3.3.tgz"
+      "version": "2.4.0",
+      "from": "medium-editor-insert-plugin@2.4.0",
+      "resolved": "https://registry.npmjs.org/medium-editor-insert-plugin/-/medium-editor-insert-plugin-2.4.0.tgz"
     },
     "memoizee": {
       "version": "0.3.10",
@@ -5664,6 +5664,16 @@
         }
       }
     },
+    "sendgrid": {
+      "version": "4.0.1",
+      "from": "sendgrid@>=4.0.1 <5.0.0",
+      "resolved": "https://registry.npmjs.org/sendgrid/-/sendgrid-4.0.1.tgz"
+    },
+    "sendgrid-rest": {
+      "version": "2.2.1",
+      "from": "sendgrid-rest@>=2.2.1 <3.0.0",
+      "resolved": "https://registry.npmjs.org/sendgrid-rest/-/sendgrid-rest-2.2.1.tgz"
+    },
     "sentence-case": {
       "version": "1.1.3",
       "from": "sentence-case@>=1.1.1 <2.0.0",

package.json

@@ -73,7 +73,7 @@
     "koa-session": "^3.3.1",
     "koa-static-cache": "^3.1.2",
     "lodash.debounce": "^4.0.7",
-    "medium-editor-insert-plugin": "^2.3.2",
+    "medium-editor-insert-plugin": "^2.4.0",
     "minimist": "^1.2.0",
     "mysql": "^2.10.2",
     "node-sass": "^3.4.2",