Fix for cat1 exports not supporting both negated and non-negated entries

Squashed commit of the following:

commit 72906dcbcc9eb62c4281189d1400e0105b6d5070
Author: David Rom <david.rom@kareo.com>
Date:   Mon Dec 30 13:49:55 2013 -0800

    Fix inversed third param

commit 8cb0d55b76242f1cffbe24e3cbc0fdaeb30bec49
Author: David Rom <david.rom@kareo.com>
Date:   Mon Dec 30 12:12:25 2013 -0800

    Fully qualify class to fix ambiguity error

commit c3d50966681b53330c2acda729e84bbee0d27d9f
Author: David Rom <david.rom@kareo.com>
Date:   Mon Dec 30 12:10:06 2013 -0800

    Attempt to normalize entry OIDs against their negation status