Change client suspicion tracking
Seed the failure detector with somewhat ideal data
Change the divider between "trusted" and "suspected"
Offer proof of life after registering client.
More detailed message when issuing backoff to client
Update WANAL_FLAGS
Update WANAL_FLAGS
Compile on OS X Mavericks
Fix "SEE_ERRNO" in client bindings
Revert "Compile on OS X Mavericks"

This reverts commit 2b2efc8875a2a8a403b7927e1574e63609f6b091.
Partial OS X compatibility.