Revert build.dir change in build.xml

It breaks patch.py if the path has spaces. I'll edit it myself locally
when need be.
Remove grinder helper for chococraft
Blacklist mob essence
Increase chance for peat
Move vine climbing code to the vine block.
Fix swinging when vine scaffold can't be placed
Add interface for decorative-only blocks
Implement new rednet interface for decorative blocks
Stacking vine scaffold doesn't consume items in creative
Add textures for gate triggers/actions
Extend range of needles slightly
Smarter default insertion methods.
Added chat in zh_CN.lang
Add yellowite and peridot as laser drill drops
Re-add accepting TE's energy
getOpposite for ISided in ejector
Re-enable TE recipes
MFR produces RF
Block breaker uses player-relative block hardness
Re-order laser drill drops