Mark 2.0.0 (#757)

* Update CHANGELOG
* Update README
* Upgrade migration script to port visibility settings
* Add message about visibility settings and port over visibility settings
* Close #758
* Add tests for dynamic value challenges

tests/helpers.py

@@ -4,6 +4,7 @@ from CTFd.models import *
 from CTFd.cache import cache
 from sqlalchemy_utils import database_exists, create_database, drop_database
 from sqlalchemy.engine.url import make_url
+from collections import namedtuple
 import datetime
 import six
 import gc
@@ -16,6 +17,9 @@ else:
     binary_type = bytes
 
 
+FakeRequest = namedtuple('FakeRequest', ['form'])
+
+
 def create_ctfd(ctf_name="CTFd", name="admin", email="admin@ctfd.io", password="password", user_mode="users", setup=True, enable_plugins=False):
     if enable_plugins:
         TestingConfig.SAFE_MODE = False