add measureable model

app/models/communication.js

-import BaseEntity from './baseentity';
+import Measurable from './measurable';
 import attr from 'ember-data/attr';
 
-const Model = BaseEntity.extend({    
+const Model = Measurable.extend({
     technology: attr('string'),
     sourceId: attr('string'),
     targetId: attr('string'),

app/models/communicationinstance.js

-import BaseEntity from './baseentity';
+import Measurable from './measurable';
 import attr from 'ember-data/attr';
 
-const Model = BaseEntity.extend({
+const Model = Measurable.extend({
     sourceId: attr('string'),
     targetId: attr('string'),
     communicationId: attr('string'),

app/models/measurable.js

+import BaseEntity from './baseentity';
+import attr from 'ember-data/attr';
+
+const Model = BaseEntity.extend({
+    timeSeries: attr(),
+    statusInformations: attr()
+});
+
+export default Model;

app/models/node.js

-import BaseEntity from './baseentity';
+import Measurable from './measurable';
 import attr from 'ember-data/attr';
 
-const Model = BaseEntity.extend({
+const Model = Measurable.extend({
     name: attr('string'),
     ip: attr('string'),
     hostname: attr('string'),
@@ -58,6 +58,6 @@ Model.reopenClass({
         "nodeGroupId":"test-system123-nodeGroup-1"
     }]
 
-})
+});
 
 export default Model;
\ No newline at end of file

app/models/nodegroup.js

-import BaseEntity from './baseentity';
+import Measurable from './measurable';
 import attr from 'ember-data/attr';
 
-const Model = BaseEntity.extend({
+const Model = Measurable.extend({
     name: attr('string')
 });
 

app/models/service.js

-import BaseEntity from './baseentity';
+import Measurable from './measurable';
 import attr from 'ember-data/attr';
 
-const Model = BaseEntity.extend({
+const Model = Measurable.extend({
     name: attr('string'),
     description: attr('string')
 });

app/models/serviceinstance.js

-import BaseEntity from './baseentity';
+import Measurable from './measurable';
 import attr from 'ember-data/attr';
 
-const Model = BaseEntity.extend({
+const Model = Measurable.extend({
     name: attr('string'),
     nodeId: attr('string'),
     serviceId: attr('string')