Remove unused imports.

endpoints/api/__init__.py

@@ -1,12 +1,10 @@
 import logging
-import json
 import datetime
 
 from app import app
 from flask import Blueprint, request, make_response, jsonify, session
 from flask.ext.restful import Resource, abort, Api, reqparse
 from flask.ext.restful.utils.cors import crossdomain
-from werkzeug.exceptions import HTTPException
 from calendar import timegm
 from email.utils import formatdate
 from functools import partial, wraps