Update build.xml

Jars are no longer necessary.  Forge self-downloads.
Merge pull request #469 from MrTJP/patch-1

Update build.xml
Loosened up Power acceptance on Quarry/Refinery

I don't know if its enough to prevent Industrial Steam Engines from
exploding, but its better than it was. Should not affect overall power
usage.
Updated /build.xml for 1.4.7, allows recompiling without full forge setup.

Signed-off-by: Ross Allan <rallanpcl@gmail.com>
Hopper now interates its inventory

Instead of only attempting to move the first stack, the Hopper will now
test each stack in turn until it finds something to move. (untested)
Merge pull request #543 from nallar/master

Updated /build.xml for 1.4.7, allows recompiling without full forge setup.
Solution for issue #544

If mining is disallow, then recipe of pump change
Merge pull request #545 from agarb/master

Solution for issue #544