added relationship "executes"

relationships/definition.json

@@ -1,5 +1,5 @@
 {
-  "version": 14,
+  "version": 15,
   "values": [
     {
       "name": "derived-from",
@@ -10,6 +10,11 @@
         "alfred"
       ]
     },
+    {
+      "name" : "executes",
+	    "description" : "This relationship describes an object which executes another object",
+	    "format" : [ "misp" ]
+    },
     {
       "name": "duplicate-of",
       "description": "The referenced source and target objects are semantically duplicates of each other.",