Fixes bug where template overrides are ignored when placed in Engines plugins.
Fixes bug where template overrides are ignored when placed in Engines plugins.

Patch iterates over ActionController::Base.view_paths looking for
active_scaffold_overrides directories, and adding those to the
generic_view_paths.

ajacksified/active_scaffold,jbogatay/active_scaffold,vhochstein/active_scaffold,activescaffold/active_scaffold,BookingBug/active_scaffold,silverpond/active_scaffold,woahdae/active_scaffold,jbogatay/active_scaffold,asoltys/active_scaffold,AlbertoBarrago/active_scaffold,budree/active_scaffold,asoltys/active_scaffold,vhochstein/active_scaffold,dosire/active_scaffold,BookingBug/active_scaffold,mallikarjunayaddala/active_scaffold,AlbertoBarrago/active_scaffold,ajacksified/active_scaffold,tonyd/active_scaffold,dosire/active_scaffold,woahdae/active_scaffold,silverpond/active_scaffold,AlbertoBarrago/active_scaffold,silverpond/active_scaffold,nberger/active_scaffold,vhochstein/active_scaffold,activescaffold/active_scaffold,activescaffold/active_scaffold_demo,nberger/active_scaffold,activescaffold/active_scaffold,activescaffold/active_scaffold_demo,budree/active_scaffold,mallikarjunayaddala/active_scaffold,BookingBug/active_scaffold,budree/active_scaffold,mallikarjunayaddala/active_scaffold,tonyd/active_scaffold