Marketplace: make default sorting configurable in portal-fe application.properties

The Marketplace has several sorting options:

Make default sorting configurable in portal-fe application.properties

`

					$scope.actions = [ {name: "Most Liked", value: "ML"},
					                   {name: "Fewest Liked", value: "FL"},
					                   {name: "Most Downloaded", value: "MD"},
					                   {name: "Fewest Downloaded", value: "FD"},
					                   {name: "Highest Reach", value: "HR"},
					                   {name: "Lowest Reach", value: "LR"},
					                   {name: "Most Recent", value: "MR"},
					                   {name: "Older", value: "OLD"},
					                   {name: "Name", value: "name"},
					                   {name: "Created Date", value: "created"} ];

`