Added throughput attribute in CommunicationLink. Updated COMPSsApplication and Worker solving some issues. Updated README with changes.

Added deadlinesMissedRatio at a COMPSs application level and Worker level. Updated README accordingly.

Added setMonitoringPeriod method on COMPSsApplication

See merge request !2

Added deactivationReasons attribute and its respective methods in Worker.

See merge request !1

Added deactivationReasons attribute and its respective methods in Worker class. Updated README with new attribute.

Added energyUsage attribute in Worker with respective methods. Added method to remove workers in COMPSsApplication. Readme also updated

Method in worker that returns all the communication link that particular worker is present as node 1

README updated accordingly to the changes applied in the model. Changes in Worker and Node to fulfill best-practices

Ikerlan: add security and communication related attributes

See merge request elastic-sa/dataclay!1

Data model updated accordingly as discussed. Also, active attribute added in worker class and application can filter by this attribute.