Upgrade popper.js to 1.14.4 (from 1.14.3)

Author: bdukes

package.json

@@ -60,7 +60,7 @@
     "numeral": "2.0.6",
     "pepjs": "0.4.3",
     "picturefill": "3.0.2",
-    "popper.js": "1.14.3",
+    "popper.js": "1.14.4",
     "pubsub-js": "1.6.0",
     "quill": "1.3.6",
     "respond.js": "1.4.2",

yarn.lock

@@ -4052,10 +4052,10 @@ plugin-error@^1.0.0:
     arr-union "^3.1.0"
     extend-shallow "^3.0.2"
 
-popper.js@1.14.3:
-  version "1.14.3"
-  resolved "https://registry.yarnpkg.com/popper.js/-/popper.js-1.14.3.tgz#1438f98d046acf7b4d78cd502bf418ac64d4f095"
-  integrity sha1-FDj5jQRqz3tNeM1QK/QYrGTU8JU=
+popper.js@1.14.4:
+  version "1.14.4"
+  resolved "https://registry.yarnpkg.com/popper.js/-/popper.js-1.14.4.tgz#8eec1d8ff02a5a3a152dd43414a15c7b79fd69b6"
+  integrity sha1-juwdj/AqWjoVLdQ0FKFce3n9abY=
 
 posix-character-classes@^0.1.0:
   version "0.1.1"