Fix CSRF vulnerability on approve/reject links

Fixes #17

app/__init__.py

@@ -3,14 +3,18 @@ from flask_user import *
 import flask_menu as menu
 from flask.ext import markdown
 from flask_github import GitHub
+from flask_wtf.csrf import CsrfProtect
 import os
 
+
+
 app = Flask(__name__)
 app.config.from_pyfile(os.environ["FLASK_CONFIG"])
 
 menu.Menu(app=app)
 markdown.Markdown(app, extensions=["fenced_code"], safe_mode=True, output_format="html5")
 github = GitHub(app)
+csrf = CsrfProtect(app)
 
 from . import models, tasks
 from .views import *