add fix to java 8 break in gradle build

Author: jirungaray

build.gradle

@@ -22,11 +22,21 @@ allprojects {
     }
 }
 
+//Skip Javadoc generation for Java 1.8 as it breaks build
+if (JavaVersion.current().isJava8Compatible()) {
+    allprojects {
+        tasks.withType(Javadoc) {
+            options.addStringOption('Xdoclint:none', '-quiet')
+        }
+    }
+}
+
 /**
  * Configure common tasks on all the submodules
  */
 allprojects { project ->
 
+
     // Get constants, this is where we store things
     // like the list of submodules or the version
     project.apply from: "$rootDir/common/constants.gradle"