Prepare release 6.1.1

Prepare release 6.0.0

Enable serialization of public fields

Produce a detailed error message when too much recursion is detected …

…during serialization

Prepare release 5.3.0

Prepare release 5.2.1

Prepare release 5.2.0

Prepare release 5.1.0

Merge pull request aaubry#330 from samneirinck/source-location

Add repository location

Prepare release 5.0.0