This release contains a number of fixes, but more importantly an
initial documentation for the Python bindings.
The full change log follows.
2020-04-24 Babeltrace 2.0.3 (German Beer Day)
* Fix: lib: use appropriate format specifier to print message iterator class
* Fix: sink.text.pretty: check that port is connected before creating message iterator
* Add initial Python bindings documentation
* Fix: bt2: read properties on _DiscardedEventsMessage
* tests: add tests for discarded events/packets creation
* Fix: bt2: add precond. check, for stream class supporting discarded msgs with clock snapshot without clock class
* Fix: flt-utils.muxer: reference leak in muxer_msg_iter_add_upstream_msg_iter error path
* Fix: sink.text.details: goto error when failing to add input port
* Fix: src.text.dmesg: add missing assignment of status on error path
* Revert "bt2: _EventConst.getitem(): use a single temporary variable"
* Fix: src.ctf.fs: initialize the other_entry variable
* bt2: _EventConst.getitem(): use a single temporary variable
* Fix: _EventConst.getitem(): check if event has a packet
* doc: bt_field_class...get_mapping_labels...(): clarify RV's validity
* doc/api/libbabeltrace2/style.css: make font weight of .intertd normal
* Update working version to Babeltrace 2.0.3