Removed unused services from a controller.  Changed the addLookahead to a regular function out of scope
Removed unused services from a controller.  Changed the addLookahead to a regular function out of scope

Sotera/datawake-prefetch,Sotera/datawake-prefetch,Sotera/Datawake-Legacy,TeamHG-Memex/Datawake,Sotera/datawake-prefetch,Sotera/datawake-prefetch,Sotera/Datawake-Legacy,Sotera/Datawake-Legacy,Sotera/Datawake-Legacy,Sotera/Datawake-Legacy,TeamHG-Memex/Datawake,TeamHG-Memex/Datawake