Version bump dependencies in graylog2-server POM

The Maven versions plugin (http://mojo.codehaus.org/versions-maven-plugin) can
be used to check for new versions of dependencies or updates:

* http://mojo.codehaus.org/versions-maven-plugin/examples/display-dependency-updates.html
* http://mojo.codehaus.org/versions-maven-plugin/examples/display-plugin-updates.html

graylog2-server/pom.xml

@@ -26,36 +26,36 @@
     </parent>
 
     <properties>
-        <metrics.version>2.1.2</metrics.version>
+        <metrics.version>2.2.0</metrics.version>
         <mainClass>org.graylog2.Main</mainClass>
     </properties>
 
     <dependencies>
         <dependency>
             <groupId>com.googlecode.json-simple</groupId>
             <artifactId>json-simple</artifactId>
-            <version>1.1</version>
+            <version>1.1.1</version>
         </dependency>
         <dependency>
             <groupId>commons-codec</groupId>
             <artifactId>commons-codec</artifactId>
-            <version>1.4</version>
+            <version>1.7</version>
             <scope>test</scope>
         </dependency>
         <dependency>
             <groupId>log4j</groupId>
             <artifactId>log4j</artifactId>
-            <version>1.2.16</version>
+            <version>1.2.17</version>
         </dependency>
         <dependency>
             <groupId>com.beust</groupId>
             <artifactId>jcommander</artifactId>
-            <version>1.18</version>
+            <version>1.30</version>
         </dependency>
         <dependency>
             <groupId>commons-io</groupId>
             <artifactId>commons-io</artifactId>
-            <version>2.0.1</version>
+            <version>2.4</version>
         </dependency>
         <dependency>
             <groupId>com.github.joschi</groupId>
@@ -65,7 +65,7 @@
         <dependency>
             <groupId>org.slf4j</groupId>
             <artifactId>slf4j-log4j12</artifactId>
-            <version>1.7.2</version>
+            <version>1.7.5</version>
         </dependency>
         <dependency>
             <groupId>org.jmock</groupId>
@@ -86,18 +86,18 @@
         <dependency>
             <groupId>com.twilio.sdk</groupId>
             <artifactId>twilio-java-sdk</artifactId>
-            <version>3.3.9</version>
+            <version>3.3.15</version>
             <classifier>jar-with-dependencies</classifier>
         </dependency>
         <dependency>
             <groupId>com.googlecode.disruptor</groupId>
             <artifactId>disruptor</artifactId>
-            <version>2.10.3</version>
+            <version>2.10.4</version>
         </dependency>
         <dependency>
             <groupId>com.rabbitmq</groupId>
             <artifactId>amqp-client</artifactId>
-            <version>2.8.7</version>
+            <version>3.0.4</version>
         </dependency>
         <dependency>
             <groupId>javax.mail</groupId>
@@ -117,7 +117,7 @@
         <dependency>
             <groupId>io.netty</groupId>
             <artifactId>netty</artifactId>
-            <version>3.5.11.Final</version>
+            <version>3.6.3.Final</version>
         </dependency>
         <dependency>
             <groupId>com.librato.metrics</groupId>
@@ -127,7 +127,7 @@
         <dependency>
             <groupId>com.google.code.gson</groupId>
             <artifactId>gson</artifactId>
-            <version>2.2.2</version>
+            <version>2.2.3</version>
         </dependency>
         <dependency>
             <groupId>org.graylog2</groupId>
@@ -147,12 +147,12 @@
         <dependency>
             <groupId>com.sun.jersey</groupId>
             <artifactId>jersey-grizzly2</artifactId>
-            <version>1.17</version>
+            <version>1.17.1</version>
         </dependency>
         <dependency>
             <groupId>com.sun.jersey</groupId>
             <artifactId>jersey-server</artifactId>
-            <version>1.17</version>
+            <version>1.17.1</version>
         </dependency>
     </dependencies>