use java_home from node
add fileTests
specify zmq prefix
update location of jzmq
Revert "update location of jzmq"

This reverts commit 448945389f43812244175e5438e27cc480ae42c8.
Update zip archive rather than fail if it exists
don't install storm if it's already done
Merge pull request #1 from mwhooker/master

update jzmq