ActiveAE: allow sinks to return planar formats
squash me
settings: add <hidevalue> to list setting controls
[osx] Support planar audio devices in the core audio sink.
[cosmetics] indenting
integrate optional component logging setting into core
[pydoc] fix document formatting
[airtunes] - remove the old advanced_settings flag "enableairtunesdebuglog"
and replace it with the new optional component logging setting
[osx] adapt to use AE_FMT_FLOATP for planar audio
[cosmetics] indenting