closes #6

Squashed commit of the following:

commit 96df2da0d0a96e8b6fad4d6cbfb1bc3256b47e57
Author: tspurway <tspurway@gmail.com>
Date:   Wed Oct 22 18:08:20 2014 -0400

    adding new Keyset to support the newtab_stats_daily table.  removing newtabs from impression_stats keyset.