Merge pull request #2963 from pdk2580/master

Added Fastspring ECP

src/apps.json

@@ -3493,6 +3493,17 @@
       },
       "website": "https://www.fastcommerce.com.br"
     },
+    "Fastspring": {
+      "cats": [
+        6
+      ],
+      "html": [
+        "<a [^>]*href=\"(http|https)://sites.fastspring.com",
+        "<form [^>]*action=\"(http|https)://sites.fastspring.com"
+      ],
+      "icon": "fastspring.png",
+      "website": "https://fastspring.com"
+    },
     "Fastly": {
       "cats": [
         31