do not reset complete status on failure
replicate unbump

move replicateblocks to the commit phase so we always have a chance to umbump

fix replica loop

let there be space for the term

reset the node indexes

debug spam ftw
fix test/start-nginx
hash bump: store availability array even on error

otherwise we might've bumped some hashes and the unbump code won't know about
them.
store 404 status in avlblty too
we need to (try to) unbump even the hashes that gave 404.
due to how rebalance works we accept bumps/unbumps even without the hash.
do not require sequential indexes in hashop
fix uninit in present
handle -1 in avlblty[] properly
store hash index map in batch context
we'll build the next batch while the previous batch(es) are running,
must avoid overwriting the index map of other batches.
define _BSD_SOURCE to 1 to avoid some warnings
rework file deletion
delete undo and abort
flush abort and undo
minor fixes
newkey
Cosmetics, change error message on job failed
client-test: enable debug and print server errors on failure