[DWS-28] Query Property getting/setting service

[dynamobi-build]

[reporter="ngoodman", created="Tue, 31 May 2011 12:40:07 -0700"]

IMplement the properties (getting and setting)

[dynamobi-build]

[author="ngoodman", created="Tue, 31 May 2011 12:40:22 -0700"]

http://admin:admin@demo.analytical-labs.com/saiku/rest/saiku/admin/query/8A72F5E7-8E07-83FB-88E3-6E6E754D0D25/properties/?_=1305657039710
http://admin:admin@demo.analytical-labs.com/saiku/rest/saiku/admin/query/8A72F5E7-8E07-83FB-88E3-6E6E754D0D25/properties/saiku.olap.query.nonempty
getting/setting of properties ({"saiku.olap.query.nonempty":"true","saiku.olap.query.nonempty.rows":"true","saiku.olap.query.nonempty.columns":"true","saiku.olap.query.drillthrough":"true"})