New IoTVar version with green handler

iothandler/application/pom.xml

.../java/iotvarPerformance/QoDisco/IoTvarQoDiscoExample.java

...main/java/iotvarPerformance/fiware/FiwareTextDisplay.java

...in/java/iotvarPerformance/fiware/IotvarFiwareExample.java

...in/java/iotvarPerformance/mudebs/IotvarMuDEBSExample.java

...c/main/java/iotvarPerformance/om2m/IoTvarExampleOM2M.java

...r/application/src/main/java/performance/EndExecution.java

...application/src/main/java/performance/ExecutionAspectJ.aj

...on/src/main/java/performance/PerformanceAspectFiware.java

...on/src/main/java/performance/PerformanceAspectMuDEBS.java

...tion/src/main/java/performance/PerformanceAspectOm2m.java

...n/src/main/java/performance/PerformanceAspectQoDisco.java

...plication/src/main/java/performance/PerformanceStore.java

...dler/application/src/main/java/performance/TimedExit.java

iothandler/core/pom.xml

...ler/core/src/main/java/demo/fiware/FiwareTextDisplay.java

...core/src/main/java/demo/fiware/IoTVarDemoFiwareAsync.java

.../src/main/java/demo/fiware/IoTVarDemoFiwareGreenSync.java

.../core/src/main/java/demo/fiware/IoTVarDemoFiwareSync.java

iothandler/core/src/main/java/iotvar/IoTVariableFiware.java