Bump Maven dependencies and plugins

pom.xml

@@ -7,7 +7,7 @@
 	<packaging>war</packaging>
 
 	<properties>
-		<io.spring.platform-version>Brussels-SR4</io.spring.platform-version>
+		<io.spring.platform-version>Brussels-SR5</io.spring.platform-version>
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 		<timestamp>${maven.build.timestamp}</timestamp>
 		<sonar.language>java</sonar.language>
@@ -224,7 +224,7 @@
 		<dependency>
 			<groupId>com.corundumstudio.socketio</groupId>
 			<artifactId>netty-socketio</artifactId>
-			<version>1.7.12</version>
+			<version>1.7.13</version>
 		</dependency>
 		<dependency>
 			<groupId>javax.inject</groupId>
@@ -333,7 +333,7 @@
 			<plugin>
 				<groupId>org.eclipse.jetty</groupId>
 				<artifactId>jetty-maven-plugin</artifactId>
-				<version>9.4.6.v20170531</version>
+				<version>9.4.7.v20170914</version>
 				<configuration>
 					<scanIntervalSeconds>1</scanIntervalSeconds>
 					<webApp>
@@ -454,7 +454,7 @@
 			<plugin>
 				<groupId>pl.project13.maven</groupId>
 				<artifactId>git-commit-id-plugin</artifactId>
-				<version>2.2.2</version>
+				<version>2.2.3</version>
 				<executions>
 					<execution>
 						<goals>