Fix javadoc plugin settings.
Fix javadoc plugin settings.

asakusafw/asakusafw-compiler,akirakw/asakusafw-compiler,asakusafw/asakusafw-compiler,akirakw/asakusafw-compiler,ashigeru/asakusafw-compiler,ashigeru/asakusafw-compiler,ashigeru/asakusafw-compiler