Mloggers

The `ConsoleLogger` now serializes objects.

**Full Changelog**: https://github.com/serhez/mloggers/compare/1.3.3...1.3.4

Fixed a bug where serialization of message objects would modify the original object via reference.

**Full Changelog**: https://github.com/serhez/mloggers/compare/1.3.2...1.3.3

Thorough attempts to JSON-serialize objects in the `FileLogger`.

**Full Changelog**: https://github.com/serhez/mloggers/compare/1.3.1...1.3.2

Lists and `numpy` arrays are now properly supported as messages (or as values within a dictionary).

**Full Changelog**: https://github.com/serhez/mloggers/compare/1.3.0...1.3.1

Breaking changes

- `set_level` is now `set_min_priority`.
- The `default_level` argument in the `Logger.__init__` method is now called `default_priority`.

**Full Changelog**: https://github.com/serhez/mloggers/compare/1.2.1...1.3.0

New `OptionalLogger`, read the README for more.

**Full Changelog**: https://github.com/serhez/mloggers/compare/1.2.0...1.2.1