Make abort return a json block, which is apparently what the client expects. Remove unused imports. Fix line length and kwarg problems.

endpoints/index.py

@@ -2,12 +2,12 @@ import json
 import logging
 import urlparse
 
-from flask import request, make_response, jsonify, abort as flask_abort, session, Blueprint
+from flask import request, make_response, jsonify, session, Blueprint
 from functools import wraps
 
 from data import model
 from data.queue import webhook_queue
-from app import app, mixpanel
+from app import mixpanel
 from auth.auth import (process_auth, get_authenticated_user,
                        get_validated_token)
 from util.names import parse_repository_name
@@ -15,9 +15,9 @@ from util.email import send_confirmation_email
 from auth.permissions import (ModifyRepositoryPermission, UserPermission,
                               ReadRepositoryPermission,
                               CreateRepositoryPermission)
-
 from util.http import abort
 
+
 logger = logging.getLogger(__name__)
 
 index = Blueprint('index', __name__)