Update dependencies

pom.xml

@@ -39,17 +39,16 @@
 
    <properties>
       <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-      <felix.version>4.6.0</felix.version>
       <hibernate.version>4.3.8.Final</hibernate.version>
       <javassist.version>3.19.0-GA</javassist.version>
       <jndi.version>0.11.4.1</jndi.version>
-      <metrics.version>3.1.0</metrics.version>
+      <metrics.version>3.1.1</metrics.version>
       <mockito.version>1.10.19</mockito.version>
-      <pax.exam.version>3.4.0</pax.exam.version>
-      <pax.url.version>2.3.0</pax.url.version>
+      <pax.exam.version>4.4.0</pax.exam.version>
+      <pax.url.version>2.4.0</pax.url.version>
       <slf4j.version>1.7.10</slf4j.version>
       <felix.bundle.plugin.version>2.4.0</felix.bundle.plugin.version>
-      <felix.version>4.2.1</felix.version>
+      <felix.version>4.6.1</felix.version>
    </properties>
 
    <parent>