Merge branch 'hotfix/1.8.1'
read certs relative to chroot
if we can't find a cert for sni, fallback to default
fix reloading and chroot
make error log after dropping privileges
need to copy the string here
Support newer versions of zmq (3.2 & 4.x)
Only zmq 3.1.0 (beta) was missing zmq_msg_send
Merge 'fanout/certload_improve'

Merge into feature/sni-improvements

Conflicts:
	src/polarssl
Merge branch 'feature/sni-improvements' into develop

Resolves Pull #186
Merge 'fanout/chroot_fixes' into feature/reload-fixes

Conflicts:
	src/polarssl
Merge branch 'feature/reload-fixes' into develop

Closes pull request #190
Merge remote-tracking branch 'upstream/develop' into develop
Fix zmq references

Address PRs #193 and #194
Merge remote-tracking branch 'krakensden/zeromqv4' into feature/zmq-compat

Conflicts:
	src/polarssl
Merge branch 'feature/zmq-compat' into develop

Addresses PR #195
Upgrade polarssl to 1.3.0
Merge remote-tracking branch 'upstream/develop' into develop