Updated Etask model. BIGPANDA-49.
Updated Etask model. BIGPANDA-49.

kiae-grid/panda-bigmon-core,kiae-grid/panda-bigmon-core,PanDAWMS/panda-bigmon-core-old,PanDAWMS/panda-bigmon-core-old,stavrik/test,stavrik/test,PanDAWMS/panda-bigmon-core-old