. Document the latest features from bsd.java.mk

. USE_ANT
. HAVE_JIKES
. JAVALIBDIR
. New entries in SUB_LIST

. Detail a new policy regarding the 'java' category
. Improve the PLIST_FILES JAR file hint (use %%JAVAJARDIR%%)

PR: 75636
Submitted by: hq
Approved by: phantom (mentor)