Squashed commit of the following:

commit 5dd07cc9cac52a04500ae24d496ac0f13bdf48b2
Author: Hugo <hwainwright@gmx.com>
Date:   Sat Dec 14 22:54:03 2013 +0000

    [HW]	-- reimplemented query operations as cypher queries
    	-- temporarily moved out update operations to another class
    	-- removed traversing dao

commit a20dc14bd7466fab1eebe781631936c093d4be05
Author: Hugo <hwainwright@gmx.com>
Date:   Sat Dec 14 19:03:11 2013 +0000

    [HW]	-- facewall db queries now done using cypher