Remove d3 and typeahead.js

Summary:
No longer in use, and since we're going to get rid of bower, trimming the config
only helps.
More can be removed, but don't want the diff to get too big.

Test Plan: Ran the UI locally

Reviewers: paulruan

Reviewed By: paulruan

Subscribers: changesbot

Differential Revision: https://tails.corp.dropbox.com/D220550

bower.json

@@ -10,15 +10,12 @@
   "devDependencies": {
     "bootstrap": "~3.1.0",
     "classnames": "~2.2.0",
-    "d3": "~3.4.6",
-    "d3-tip": "https://github.com/deciob/d3-tip.git#amd",
     "jquery": "~2.0.3",
     "moment": "~2.1.0",
     "react": "~15.0",
     "react-bootstrap": "~0.29",
     "requirejs": "~2.1.11",
     "requirejs-babel": "0.0.6",
-    "typeahead.js": "~0.10.2",
     "underscore": "~1.8.3",
     "uri.js": "~1.15.2"
   },