Skip test broken on master. Sent to team for review.
Merge pull request #5865 from edx/benp/skip-broken-MA-117

Skip test broken on master. Sent to team for review.
Wrap pymongo connections in MongoProxy.

PLAT-71
Added autoretry_read decorator to methods which use mongo cursor.

PLAT-71
Wrapped Split MongoConnection in MongoProxy.

PLAT-71