Merge pull request #28 from RBerliner/master

Added some version specifications for packages in mvn.

Author: rob42

pom.xml

@@ -450,6 +450,7 @@
 			<plugin>
 				<groupId>org.apache.maven.plugins</groupId>
 				<artifactId>maven-surefire-plugin</artifactId>
+                                <version>2.19.1</version>
 
 				<configuration>
 					<forkCount>1</forkCount>
@@ -462,6 +463,7 @@
 			<plugin>
 				<groupId>org.codehaus.mojo</groupId>
 				<artifactId>exec-maven-plugin</artifactId>
+                                <version>1.5.0</version>
 				<configuration>
 					<mainClass>nz.co.fortytwo.signalk.server.ServerMain</mainClass>
 					<includePluginDependencies>false</includePluginDependencies>
@@ -470,6 +472,7 @@
 			<plugin>
 				<groupId>org.mortbay.jetty</groupId>
 				<artifactId>jetty-maven-plugin</artifactId>
+                                <version>8.1.16.v20140903</version>
 			</plugin>
 			<plugin>
 				<artifactId>maven-compiler-plugin</artifactId>