* Added support for the RDCatchd 'DE' command in
'rdcatchd/rdcatchd.cpp', 'rdcatchd/rdcatchd.h',
'rdcatchd/event_player.cpp', 'rdcatchd/event_player.h' and
'rdcatchd/local_macros.cpp'.
* Added a deck event indicator to RDCatch's deck monitor in
'rdcatch/deckmon.cpp' and 'rdcatch/deckmon.h'.
* Added an 'RDAudioConvert::Stage3Pcm24()' method in
'lib/rdaudioconvert.cpp' and 'lib/rdaudioconvert.h'.
* Added a 'Format::Pcm24' value to the 'RDSettings::Format'
enumeration in 'lib/rdsettings.h'.
* Modified the 'RDAudioConvert' class to support generating PCM24
output in 'lib/rdaudioconvert.cpp' and 'lib/rdaudioconvert.h'.
* Modified the 'RDPlayStream' class to support playing PCM24
data in 'rdhpi/rdplaystream.cpp'.
* Modified the 'RDRecordStream' class to support capturing PCM24
data in 'rdhpi/rdrecordstream.cpp'.
* Added an 'audio_peaks_test' harness in 'tests/audio_peaks_test.cpp'
and 'tests/audio_peaks_test.h'.
* Added 'PCM24' to the list of available formats in
'rdadmin/edit_rdlibrary.cpp' and 'rdadmin/edit_rdlibrary.h'.
* Added 'PCM24' to the list of available formats in
'rdadmin/edit_decks.cpp'.
* Added PCM24 support for file importation in
'web/rdxport/import.cpp'.
* Added an 'RDCae::Pcm24' value to the 'RDCae::AudioCoding
enumeration in 'lib/rdcae.h'.
* Added support for 'scp' and 'sftp' protocols in
'rdcatch/edit_upload.cpp'.
* Added support for 'scp' and 'sftp' protocols in
'rdcatch/edit_download.cpp'.
* Added an 'RDLiveWire::loadSettings()' method in 'lib/rdlivewire.cpp'
and 'lib/rdlivewire.h'.
* Fixed a bug in the 'Configure RDCatch' dialog that caused
the 'Switcher Matrix' and 'Switcher Output' dropdowns to fail to
be populated for a LiveWire LWRP Audio switcher device in
'rdadmin/edit_decks.cpp' and 'rdadmin/edit_decks.h'.
