Fixed .gitignore for mains in root
Merge pull request #1244 from johntconklin/master

Fix typo: addres -> address
Problem: zmq_ctx_term has insane behavior by default

Solution: document this with a clear warning. It would be
nicer perhaps to change the default LINGER to e.g. a few
seconds. However this could break existing applications.
Merge pull request #1246 from hintjens/master

Documentation fix for zmq_ctx_term
Problem: default LINGER value is insane

Solution: use a sane value, e.g. 2 seconds

Fixes #1247
Problem: No error-checking of setsockopt ZMQ_CURVE_* z85 keys. Solves #1094.
Add tests for issue #1094.
Merge pull request #1250 from c-rack/master

No error-checking of setsockopt ZMQ_CURVE_* z85 keys. Solves #1094.
Merge pull request #1248 from hintjens/master

Problem: default LINGER value is insane
Merge remote-tracking branch 'upstream/master'