Whitespace cleanup, removed unused import and replaced `dict` with dictionary literal.
Whitespace cleanup, removed unused import and replaced `dict` with dictionary literal.

git-svn-id: 5633281caa5e9404329cce92d0b6acb034caef48@1496028 13f79535-47bb-0310-9956-ffa450edef68

apache/bloodhound,apache/bloodhound,apache/bloodhound,apache/bloodhound