Rebalance: Medicine produces five units from two plants.

Closes GH #45
Fix 'separate bone' bolt-making reactions. Thanks to GTrax.

See discussion and fix at
http://www.bay12forums.com/smf/index.php?topic=125628.msg4836436#msg4836436
yoink-master.pl - Distribute master patches to all active branches.
yoink-master.pl - Return to current branch. Prettier graphs on github.
lint-raws.pl: Detect undefined and unpermitted reactions.
Merge pull request #4 from pjf/master

Updates to master : Medicine rebalance, separate bone bugfixes