Compile ADDR-132 changes

Author: Seremba

pom.xml

@@ -93,8 +93,8 @@
 					<groupId>org.apache.maven.plugins</groupId>
 					<artifactId>maven-compiler-plugin</artifactId>
 					<configuration>
-						<target>1.6</target>
-						<source>1.6</source>
+						<target>1.7</target>
+						<source>1.7</source>
 						<encoding>UTF-8</encoding>
 					</configuration>
 				</plugin>