Bump lodash from 3.8.0 to 4.17.15 (#2)

Bumps [lodash](https://github.com/lodash/lodash) from 3.8.0 to 4.17.15.
- [Release notes](https://github.com/lodash/lodash/releases)
- [Commits](lodash/lodash@3.8.0...4.17.15)

Signed-off-by: dependabot[bot] <support@github.com>

package.json

@@ -24,6 +24,6 @@
   },
   "dependencies": {
     "angular": "1.6.5",
-    "lodash": "3.8.0"
+    "lodash": "4.17.15"
   }
 }