Fixed websocket dependency

Author: desertkun

pom.xml

@@ -49,6 +49,8 @@
 
 	<properties>
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+		<maven.compiler.source>1.8</maven.compiler.source>
+		<maven.compiler.target>1.8</maven.compiler.target>
 	</properties>
 
 	<build>
@@ -57,13 +59,13 @@
 			<plugin>
 				<groupId>org.apache.maven.plugins</groupId>
 				<artifactId>maven-compiler-plugin</artifactId>
-				<version>3.1</version>
+				<version>3.5.1</version>
 				<configuration>
 					<fork>true</fork>
 					<meminitial>128m</meminitial>
 					<maxmem>512m</maxmem>
-					<source>1.6</source>
-					<target>1.6</target>
+					<source>1.8</source>
+					<target>1.8</target>
 					<encoding>UTF-8</encoding>
 				</configuration>
 			</plugin>
@@ -109,7 +111,7 @@
 		<dependency>
 			<groupId>org.java-websocket</groupId>
 			<artifactId>Java-WebSocket</artifactId>
-			<version>1.3.7</version>
+			<version>1.3.4</version>
 			<scope>compile</scope>
 		</dependency>
 	</dependencies>