Fixed #21 - Upgrade plexus-utils 3.1.1

Author: khmarbaise

pom.xml

@@ -43,7 +43,7 @@
   <properties>
     <scm.url>scm:git:[email protected]:codehaus-plexus/plexus-containers.git</scm.url>
     <classWorldsVersion>2.5.1</classWorldsVersion>
-    <plexusUtilsVersion>3.0.20</plexusUtilsVersion>
+    <plexusUtilsVersion>3.1.1</plexusUtilsVersion>
     <xbeanReflectVersion>3.7</xbeanReflectVersion>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     <javaVersion>6</javaVersion>