ZyklonB: better errors on TLS/SSL failure
kike: better debug messages

I had a wonderful "I'm a fucking idiot" moment when I tried connecting
over SSL/TLS with no certificate at the server.

By the way, ZyklonB crashes with FreeBSD 10's Valgrind and gdb
seemingly loses track of execution while in getaddrinfo().
Fix removal from dispatch in timer callbacks
s/_func/_fn/
script: set a scricter limit on memory