[Swan-commit] Changes to ref refs/heads/master

[D. Hugh Redelmeier]

New commits:
commit e2a75d5dbaebfdca49100fb5d82021b4b1968f0a
Author: D. Hugh Redelmeier <hugh at mimosa.com>
Date:   Sat Jun 25 22:27:18 2016 -0400

    Revert "pluto: allocate empty "struct state" using alloc_thing()"
    
    This reverts commit fcfcde7422a4805a56a3a4a175271c56fbbbab12.
    
    Ensure that pointer fields are initialized to NULL.