Updated to 10.1.1, demonstrate use of library

pom.xml

@@ -2,14 +2,14 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.protelis</groupId>
   <artifactId>protelis-demo</artifactId>
-  <version>10.1.0</version>
+  <version>10.1.1</version>
   <name>Protelis Demo</name>
   <description>Example of a minimal project based on Protelis</description>
   <dependencies>
   	<dependency>
   		<groupId>org.protelis</groupId>
   		<artifactId>protelis</artifactId>
-  		<version>10.1.0</version>
+  		<version>10.1.1</version>
   	</dependency>
 	<dependency>
 		<groupId>junit</groupId>

src/main/protelis/hello.pt

@@ -2,11 +2,14 @@
 // Just like declaring a Java package, except it ends with this file's name (sans extension)
 module hello
 
+import protelis:state:time
+
 // Get a variable from the environment
 let leader = env.has("leader");
 
 if(leader) {
 	self.announce("The leader is at "+self.getDeviceUID().getUID());
+	self.announce("The leader's count is: "+countDownWithDecay(4,1));
 } else {
 	// Otherwise, stay silent
 	false;

src/test/resources/HelloTest.txt

@@ -1,16 +1,19 @@
 Creating grid network
 Executing round 0
 The leader is at 5
+The leader's count is: 3.0
 Executing round 1
 Hello from the leader to its neighbor at 1
 Hello from the leader to its neighbor at 4
 The leader is at 5
+The leader's count is: 2.0
 Hello from the leader to its neighbor at 6
 Hello from the leader to its neighbor at 9
 Executing round 2
 Hello from the leader to its neighbor at 1
 Hello from the leader to its neighbor at 4
 The leader is at 5
+The leader's count is: 1.0
 Hello from the leader to its neighbor at 6
 Hello from the leader to its neighbor at 9
 Finished executing