.emacs_d/lisp/ajoke.el: can insert the package declaration automatically
.emacs_d/lisp/bhj-fonts.el: make sure the page-break-mode is displaying the rule without wrap around.
.emacs_d/yasnippet/snippets/java-mode/file_class: allow a java class skeleton
.sawfishrc: remove useless binding
bin/android-start-apk: make sure the apk is started correctly even it has been updated
bin/bhj-help-it: make bhj-help-java usable on command line.
bin/do-weekly: suppress surprise
bin/mm-ant: ant clean is needed if the .xml resource is updated. NPE may happen because of gen/res out of sync

Signed-off-by: Bao Haojun <baohaojun@gmail.com>