* freedb: Import from python-audio-tools 660ee2c
License: GPL-2.0+
* freedb: Remove unused code and set client name to whipper.
The removed functions depend on other classes of python-audio-tools,
but aren't needed here.
* cddb-py: replace with newer freedb implementation
The last release of cddb-py was 15 years ago. The freedb code taken
from python-audio-tools speaks protocol version 6 (Unicode) and is
compatible to both Python 2 and 3.
* freedb: Don't allow the pedantic CI test to fail
* cd/offset: remove unused call to gobject.thread_init()
There are no threads involved.
* task: switch to PyGObject
Python-gobject-2 is deprecated.
* travis: update dependencies for PyGObject and GLib-2.0
* README: Add GObject Introspection
This commit also includes:
- whitespace / code formatting fixes
- slight syntax related changes: except <exception_name>, e -> except <exception_name> as e
- 3 pointless instructions instances have been rewritten [sorted] (spotted by semi-automatic check)
The unrelated changes shouldn't have any real impact on whipper's behaviour.
Some of this seems to be debug code which has been left in, some of it
seems to just be old code that was commented out and never put back in
and probably just forgotten about. Either way, we use git for a reason,
so there's no need for these code snippets to stick around. The code
history can be inspected and old code retrieved that way.