Updated target source language to version 1.8.

src/com.logicalhacking.dasca.crosslanguage/pom.xml

@@ -25,7 +25,7 @@
     <dependency>
       <groupId>apktool</groupId>
       <artifactId>apktool</artifactId>
-      <version>2.0.0</version>
+      <version>2.3.0</version>
     </dependency>
     <dependency>
       <groupId>io.spray</groupId>

src/com.logicalhacking.dasca.dataflow.test.data/pom.xml

@@ -18,8 +18,8 @@
         <artifactId>maven-compiler-plugin</artifactId>
         <version>3.3</version>
         <configuration>
-          <source>1.7</source>
-          <target>1.7</target>
+          <source>1.8</source>
+          <target>1.8</target>
         </configuration>
       </plugin>
     </plugins>