chore(build): upgrade a library

Upgrade the PowerSpy.scala library + update the code in PowerSpyPMeter.scala

chore(README): update README

Update the list of dependencies

README.md

@@ -20,8 +20,7 @@ We all stand on the shoulders of giants and get by with a little help from our f
 * [Akka](http://akka.io) (version 2.3.6 under [Apache 2 license](http://www.apache.org/licenses/LICENSE-2.0)), for asynchronous processing
 * [Typesage Config](https://github.com/typesafehub/config) (version 1.2.1 under [Apache 2 license](http://www.apache.org/licenses/LICENSE-2.0)), for reading configuration files.
 * [Apache log4j2](http://logging.apache.org/log4j/2.x/) (version 2.1 under [Apache 2 license](http://www.apache.org/licenses/LICENSE-2.0)), for logging outside actors.
-* [Bluecove](http://bluecove.org/) (version 2.1.0 under [Apache 2 license](http://www.apache.org/licenses/LICENSE-2.0)), for interfacing the Bluetooth stack in Java (PowerSpy).
-* [Bluecove-gpl](http://bluecove.org/bluecove-gpl/) (version 2.1.0 under [GPL licence](http://www.gnu.org/licenses/gpl.html)), for supporting Bluecove on Linux (PowerSpy).
+* [powerspy.scala](https://github.com/Spirals-Team/powerspy.scala) (version 1.0.1 under [AGPL license](http://www.gnu.org/licenses/agpl-3.0.html)), for using the [PowerSpy powermeter](http://www.alciom.com/en/products/powerspy2-en-gb-2.html).
 
 # Licence
 This software is licensed under the *GNU Affero General Public License*, quoted below.

build.sbt

@@ -8,7 +8,7 @@ scalaVersion := "2.11.4"
 libraryDependencies ++= Seq(
   "com.typesafe.akka" %% "akka-actor" % "2.3.6",
   "com.typesafe" % "config" % "1.2.1",
-  "fr.inria.powerspy" %% "powerspy-scala" % "1.0.0"
+  "fr.inria.powerspy" %% "powerspy-scala" % "1.0.1"
 )
 
 // Logging

src/main/scala/org/powerapi/module/powerspy/PowerSpyPMeter.scala

@@ -40,7 +40,7 @@ class PowerSpyPMeter(eventBus: MessageBus) extends ExternalPMeter with Configura
 
   @volatile private var running = true
   @volatile private var thread: Option[java.lang.Thread] = None
-  @volatile private var pSpyOption: Option[PowerSpy] = None
+  @volatile private var powerspy: Option[PowerSpy] = None
 
   private val log = LogManager.getLogger
   lazy val mac = load { _.getString("powerspy.mac") } match {
@@ -49,11 +49,11 @@ class PowerSpyPMeter(eventBus: MessageBus) extends ExternalPMeter with Configura
   }
 
   def init(): Unit = {
-    pSpyOption = PowerSpy(mac, 3.seconds)
+    powerspy = PowerSpy.init(mac)
   }
 
   def start(): Unit = {
-    pSpyOption match {
+    powerspy match {
       case Some(pSpy) => {
         pSpy.start()
 
@@ -83,7 +83,7 @@ class PowerSpyPMeter(eventBus: MessageBus) extends ExternalPMeter with Configura
   }
 
   def stop(): Unit = {
-    pSpyOption match {
+    powerspy match {
       case Some(pSpy) => {
         running = false
 
@@ -94,11 +94,11 @@ class PowerSpyPMeter(eventBus: MessageBus) extends ExternalPMeter with Configura
 
         pSpy.stopRealTime()
         pSpy.stop()
-        pSpy.connexion.close()
+        PowerSpy.deinit()
 
         running = true
         thread = None
-        pSpyOption = None
+        powerspy = None
       }
       case _ => log.error("Connexion with PowerSpy is not established.")
     }