Set compiler source and target to 1.8

Author: ajrice6713

pom.xml

@@ -22,6 +22,10 @@
             <url>https://oss.sonatype.org/service/local/staging/deploy/maven2/</url>
         </repository>
     </distributionManagement>
+    <properties>
+        <maven.compiler.source>1.8</maven.compiler.source>
+        <maven.compiler.target>1.8</maven.compiler.target>
+    </properties>
     <developers>
         <developer>
             <id>dx-bandwidth</id>