Update dependency versions

pom.xml

@@ -96,18 +96,18 @@ the License.
     <findbugs.jsr305.version>2.0.1</findbugs.jsr305.version>
     <geronimo.version>2.0.0</geronimo.version>
     <guava.version>13.0.1</guava.version>
-    <guice.version>3.0</guice.version>
+    <guice.version>4.0</guice.version>
     <gson.version>2.2.4</gson.version>
-    <netty.http.version>1.2.0</netty.http.version>
+    <netty.http.version>1.5.0</netty.http.version>
     <jackson.version>1.8.8</jackson.version>
     <jline.version>2.12</jline.version>
     <junit.version>4.11</junit.version>
     <mockito.version>1.9.5</mockito.version>
     <logback.version>1.0.9</logback.version>
     <servlet.api.version>3.0.1</servlet.api.version>
     <slf4j.version>1.7.5</slf4j.version>
-    <netty.version>3.6.6.Final</netty.version>
-    <twill.version>0.4.0-incubating</twill.version>
+    <netty.version>4.1.16.Final</netty.version>
+    <twill.version>0.14.0</twill.version>
     <unboundid.version>2.3.6</unboundid.version>
     <resteasy.version>3.0.8.Final</resteasy.version>
     <hadoop.version>2.3.0</hadoop.version>