Zwave plugin: first skeleton draft
 - uses Zwave4j library, in a local mvn repo
 - includes config for many devices
 - THIS PLUGIN REQUIRES JAVA7, so BoundleLoaderDevice is instructed to gracefully skip it, in case you use a unsupported java version
 - ACTUALLY DOES NOTHING UNLESS LOGGING ACTIVITY

Zwave plugin: testing a concrete device
 - working with a Danfoss Living Connect thermostatic valve
 - correctly retrieves temperature setpoint data

Zwave plugin: autodiscover
 - testing autodiscovery base on certain device features
 - suppoprted features: temperature_setpoint
 - adapted triggercheck to correctly identify a hardware trigger field for object.class

Zwave plugin: new library version

Zwave plugin: added support for node inclusion/exclusion by specific commands

Zwave plugin: revised include/exclude procedure + added support for more command-classes

Zwave plugin: drafted support for SWITCH and TOGGLE command classes

Zwave plugin: merged multiple command types in a unique generic interface
To be reviewed.