Revert "fix #366 - remove -Xdoclint:none flag; revert last commit since 3.0.5 will branch from develop and still supports Java 1.6"

This reverts commit 1b70c68.

(cherry picked from commit b97f26b)

Author: sammefford

pom.xml

@@ -53,8 +53,8 @@
 				<artifactId>maven-compiler-plugin</artifactId>
 				<version>2.3.2</version>
 				<configuration>
-					<source>1.6</source>
-					<target>1.6</target>
+					<source>1.8</source>
+					<target>1.8</target>
 				</configuration>
 			</plugin>
 			<plugin>
@@ -188,6 +188,20 @@
         </plugin>
 		</plugins>
 	</build>
+	<profiles>
+		<profile>
+			<id>Java 8</id>
+			<activation>
+				<jdk>1.8</jdk>
+			</activation>
+			<properties>
+				<!-- Disable Java 8 overly strict javadoc linter when building with Java 8
+					http://blog.joda.org/2014/02/turning-off-doclint-in-jdk-8-javadoc.html
+					-->
+				<additionalparam>-Xdoclint:none</additionalparam>
+			</properties>
+		</profile>
+	</profiles>
 	<dependencies>
 		<!-- direct build / run dependencies -->
         <!--