Update changelog

Merge pull request issuu#41 from orbifx/thread-example

Thread example

Add missing autogenerated oasis files

Merge pull request issuu#37 from hcarty/stdint

Move from uint to stdint

Merge pull request issuu#34 from slegrand45/freebsd-compat

FreeBSD compatibility

Merge pull request issuu#28 from issuu/zmq-4.1

Compatibility with ZeroMQ 4.1

Merge pull request issuu#19 from gdsfh/patch-1

fixed getting of string/bytes options

Update the version oasis thinks we are

Merge pull request issuu#10 from whitequark/master

Synchronize exception list with zmq.h

Update examples to match new API, and remove open statements