Merge pull request #54 from kamal-kaur04/change-maven-compiler-version

upgrade maven compiler version to 1.8

Author: francisf

pom.xml

@@ -12,8 +12,8 @@
 
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-        <maven.compiler.source>1.6</maven.compiler.source>
-        <maven.compiler.target>1.6</maven.compiler.target>
+        <maven.compiler.source>1.8</maven.compiler.source>
+        <maven.compiler.target>1.8</maven.compiler.target>
         <surefire.version>2.19.1</surefire.version>
 
         <test.file></test.file>