Install underscore from npm.

FEDX-47

common/static/js/vendor/underscore-min.js

+../../../../node_modules/underscore/underscore-min.js
\ No newline at end of file

package.json

@@ -4,7 +4,8 @@
   "dependencies": {
     "coffee-script": "1.6.1",
     "edx-pattern-library": "0.10.4",
-    "uglify-js": "2.4.24"
+    "uglify-js": "2.4.24",
+    "underscore": "1.4.4"
   },
   "devDependencies": {
     "jshint": "^2.7.0",

static/monitoring/package.json

@@ -21,7 +21,6 @@
         "slickgrid": "2.1",
         "timeago": "0.11.4",
         "tinymce": "4.0.20",
-        "underscore": "1.4.4",
         "urijs": "1.11.2",
         "url": "1.8.4"
     },

static/monitoring/package.txt

@@ -101,7 +101,6 @@
         "tinymce": "4.0.20",
         "tinymce.jquery": "4.0.20",
         // many tinymce plugins...
-        "underscore": "1.4.4",
         "URI": "1.11.2",
         "url": "1.8.4",
         // "urlify": "unknown",