make sure these things remove
remove debugging
avoid mallocs in when we're inside a signal handler

Ideally we'd autodetect being called from a signal handler.
avoid malloc in the writev path if in signal handler
Fix two X509 certificate leaks.
Merge branch 'master' into MTEVerest
Merge branch 'MTEVerest' of github.com:circonus-labs/reconnoiter into MTEVerest