Add error event to osd request path
Add error event to osd request path

- add error handler for osd fetch path to generate error event
- add timeout to fetch requests from App.Config

ceph/calamari-clients,SUSE/romana,SUSE/calamari-clients,ceph/romana,ceph/calamari-clients,SUSE/romana,ceph/romana,ceph/romana,SUSE/romana,ceph/calamari-clients,ceph/calamari-clients,SUSE/calamari-clients,ceph/romana,SUSE/calamari-clients,GregMeno/test,SUSE/romana,GregMeno/test,SUSE/romana,ceph/calamari-clients,GregMeno/test,ceph/romana,GregMeno/test,SUSE/calamari-clients,SUSE/calamari-clients,GregMeno/test