Couple important, but small fixes:
1) properly disable alarm before exiting ForkCmd - this was causing SIGALRM to get sent when it shouldn't have, and probably caused the renewal failures. - was introduced accidentally yesterday when I unwittingly committed some beta libplab code along with the rootball version string fix. 2) Changed semantics of the renew daemon s.t. it only sends a single message for each invocation of the renewal loop - summarizes the ones that failed. The rest of the code I committed accidentally yesterday seems to be working just fine. It all looks sane on perusal.
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