Refactoring for deplicated code deletion in getTracesBetweenInterval method
Remove notification sending for activeEnergy property change in Enocean smart plug
Change the implementation fo EnOcean switch in its signification

Now an EnOcean switch doesn't match the reality anymore but just interpret received signals has a click on a button
when a end user pressed it.
Lower the number of trace for Philips HUE light

 - Filter trace on varName (x, y, ct, mode, speed)
 - Rename some json keys for notifications (e.g. sat --> saturation)
 - Rename state metadata property in value in metadata.xml and notification
 - keep alert notification cause that indicate that the light is blinking
Fix #346 Added scheduler methods to EHMI Proxy
Manual Merge
Merge branch 'YeastLab-traceManager' of https://github.com/appsgate2015/appsgate
Fix duplicated notifications sending for PhilipsHUE
Merge branch 'YeastLab-traceManager' of https://github.com/appsgate2015/appsgate
Fixed #336

Attention si on change la planification dans Google Agenda, ça ne sera
pas directement pris en compte dans l’IHM Appsgate, il faudra
rafraichir.
Fixing bug from device valid or not
Add actions of activate/desactivate zone for ARD router
Merge branch 'master' of https://github.com/appsgate2015/appsgate
Should fix #254 on server side, but does not work properly on client side
Merge branch 'master' of https://github.com/appsgate2015/appsgate
Fix NPE on checkProgramIdScheduled
Fix NPE on checkProgramIdScheduled
Merge branch 'master' of https://github.com/appsgate2015/appsgate into local