Removed the ScaList type.

Migrated the ScaFuncDataList to a vector and changed lookup to
std::find_if with a functor. This reduces memory use slightly and makes
the use of the lookup result a little simpler.

Change-Id: I4e5f4d27107512a7c53935f123d5e7e8aca625ee
Reviewed-on: https://gerrit.libreoffice.org/17652Reviewed-by: David Tardon <dtardon@redhat.com>
Tested-by: David Tardon <dtardon@redhat.com>