Merge pull request #13 in EAGLE6/mungedb-aggregate from feature/EAGLESIX-5450-pin-sift-to-fix-EO-diagram to master

* commit 'bd030663d4261531cb02fc4b130f4f354db45dcc':
  EAGLESIX-5450 Pin sift to the previously working version.

package.json

@@ -22,7 +22,7 @@
     "alteration"
   ],
   "dependencies": {
-    "sift": "*",
+    "sift": "0.5.6",
 	"async": "*"
   },
   "devDependencies": {