Fix manifest and rename to "External Provider"

Change-Id: I563788d85761ded87fced9e27002354a456b9e65
diff --git a/assets/mainfest.json b/assets/mainfest.json
index f24a032..9470441 100644
--- a/assets/mainfest.json
+++ b/assets/mainfest.json
@@ -1,5 +1,5 @@
 {
-  "name" : "Externak Sale",
+  "name" : "External Provider",
   "desc" : "Buy content from an external provider",
   "embed" : [{
     "panel" : "match",
@@ -7,7 +7,11 @@
     "classes" : ["cart"],
     "onClick" : {
       "action" : "addWidget",
-      "template" : "http://localhost:3003/demo/plugin-client.html"
+      "template" : "http://localhost:3003/demo/plugin-client.html",
+      "permissions": [
+        "scripts",
+        "downloads"
+      ]
     }
   }]
 }
\ No newline at end of file
diff --git a/service_test.go b/service_test.go
index 1a1d468..643ebe3 100644
--- a/service_test.go
+++ b/service_test.go
@@ -45,5 +45,5 @@
 
 	assert.Equal(t, http.StatusOK, w.Code)
 	assert.Contains(t, w.Body.String(), "data-server=\"https://korap.ids-mannheim.de/\"")
-	assert.Contains(t, w.Body.String(), "<title>External Sale</title>")
+	assert.Contains(t, w.Body.String(), "<title>External Provider</title>")
 }
diff --git a/templates/main.html b/templates/main.html
index 3898767..bec6d1c 100644
--- a/templates/main.html
+++ b/templates/main.html
@@ -1,7 +1,7 @@
 <!DOCTYPE html>
 <html>
   <head>
-    <title>External Sale</title>
+    <title>External Provider</title>
     <script data-server="{{ .korapServer }}" src="client.js"></script>
     <script><!--
 "use strict";