fix(table): fix title

Fixes table title to match spec again
Add test to prevent further regressoin
Closes 348

app/scripts/projects/projects.controller.ts

@@ -63,13 +63,13 @@ module ngApp.projects.controllers {
 
 
           if (this.ProjectsState.tabs.graph.active) {
-            githutTable(data,{filters:{file_size:this.$filter('size')}});
+            githutTable(data,{filters:{file_size:this.$filter('size')},heading:this.ProjectsService.getTableHeading()});
           }
         });
       } else {
         this.tabSwitch = false;
         if (this.ProjectsState.tabs.graph.active) {
-          githutTable(this.projects,{filters:{file_size:this.$filter('size')}});
+          githutTable(this.projects,{filters:{file_size:this.$filter('size')},heading:this.ProjectsService.getTableHeading()});
         }
       }
     }
@@ -324,7 +324,7 @@ function githutTable(data,config){
     superhead:{
       start:'Clinical',
       end:'Other',
-      text:'DATA TYPES'
+      text:config.heading //Participant count per data type 
     },
 
     /**

app/scripts/projects/projects.services.ts

@@ -29,6 +29,10 @@ module ngApp.projects.services {
         return response["data"];
       });
     }
+
+    getTableHeading() {
+      return 'Participant count per data type';
+    }
 
     getProjects(params: Object = {}): ng.IPromise<IProjects> {
       if (params.hasOwnProperty("fields")) {

app/scripts/projects/tests/projects.tests.js

@@ -47,5 +47,9 @@ describe('Projects:', function () {
       expect(ProjectsService.ds.get).to.have.been.calledOnce;
       expect(ProjectsService.ds.get).to.have.been.calledWith(1);
     }));
+
+     it('title of table should match spec', inject(function (ProjectsService) {
+       assert.equal(ProjectsService.getTableHeading(),'Participant count per data type');
+    }));
   });
 });