Style project sorting with a cleaner look

services/web/app/views/project/list/project-list.jade

@@ -122,13 +122,13 @@
 								select-all,
 								type="checkbox"
 							)
-							span.header Title
+							span.header.clickable Title
 								i.tablesort.fa(ng-class="getSortIconClass('name')")
 						.col-md-2(ng-click="changePredicate('accessLevel')")
-							span.header Owner
+							span.header.clickable Owner
 								i.tablesort.fa(ng-class="getSortIconClass('accessLevel')")
 						.col-md-4(ng-click="changePredicate('lastUpdated')")
-							span.header Last Modified
+							span.header.clickable Last Modified
 								i.tablesort.fa(ng-class="getSortIconClass('lastUpdated')")
 				li.project_entry.container-fluid(
 					ng-repeat="project in visibleProjects | orderBy:predicate:reverse",

services/web/public/coffee/main/project-list.coffee

@@ -84,11 +84,11 @@ define [
 
 		$scope.getSortIconClass = (column)->
 			if column == $scope.predicate and $scope.reverse
-				return "fa-sort-down"
+				return "fa-caret-down"
 			else if column == $scope.predicate and !$scope.reverse
-				return "fa-sort-up"
+				return "fa-caret-up"
 			else
-				return "fa-sort"
+				return ""
 
 		$scope.clearSearchText = () ->
 			$scope.searchText = ""

services/web/public/stylesheets/app/base.less

@@ -2,6 +2,9 @@
   display: none !important;
 }
 
+.clickable {
+    cursor: pointer;
+}
 
 .img-circle {
 	display: inline-block;