* 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'.
* Fixed warnings in 'lib/rdaudioconvert.cpp'.
* Fixed warnings in 'lib/rdaudioexport.cpp'.
* Fixed warnings in 'lib/rdaudioimport.cpp'.
* Fixed warnings in 'lib/rdcart_dialog.cpp'.
* Fixed warnings in 'lib/rdconf.cpp'.
* Fixed warnings in 'lib/rdcopyaudio.cpp'.
* Fixed warnings in 'lib/rdescape_string.cpp'.
* Fixed warnings in 'lib/rdevent_line.cpp'.
* Fixed warnings in 'lib/rdfeed.cpp'.
* Refactored 'RDOneShot' to use int values in 'lib/rdoneshot.cpp'
and 'lib/rdoneshot.h'.
* Fixed warnings in 'lib/rdpeaksexport.cpp'.
* Fixed warnings in 'lib/rdtrimaudio.cpp'.
* Fixed warnings in 'lib/rdwavefile.cpp'.
* Fixed warnings in 'rdhpi/rdhpiplaystream.cpp'.
* Fixed warnings in 'rdhpi/rdhpirecordstream.cpp'.
* Fixed warnings in 'rdhpi/rdhpisoundcard.cpp'.
* Fixed warnings in 'pam_rd/pam_rd.cpp'.
* Fixed warnings in 'rdadmin/edit_rdairplay.cpp'.
* Fixed warnings in 'rdairplay/list_log.cpp'.
* Fixed warnings in 'rdairplay/log_play.cpp'.
* Fixed warnings in 'rdairplay/pie_counter.cpp'.
* Fixed warnings in 'rdairplay/rlm_host.cpp'.
* Fixed warnings in 'rdcatchd/rdcatchd.cpp'.
* Fixed warnings in 'rdlogedit/editlog.cpp'.
* Fixed warnings in 'rdlogmanager/rdlogmanager.cpp'.
* Fixed warnings in 'rdrepl/replfactory.h'.
* Fixed warnings in 'ripcd/acu1p.cpp' and 'ripcd/acu1p.h'.
* Fixed warnings in 'ripcd/bt16x2.cpp' and 'ripcd/bt16x2.h'.
* Fixed warnings in 'ripcd/btss164.cpp' and 'ripcd/btss164.h'.
* Fixed warnings in 'ripcd/btss42.cpp' and 'ripcd/btss42.h'.
* Fixed warnings in 'ripcd/btss44.cpp' and 'ripcd/btss44.h'.
* Fixed warnings in 'ripcd/btss82.cpp' and 'ripcd/btss82.h'.
* Fixed warnings in 'ripcd/btsrc16.cpp' and 'ripcd/btsrc16.h'.
* Fixed warnings in 'ripcd/btsrc8iii.cpp' and 'ripcd/btsrc8iii.h'.
* Fixed warnings in 'ripcd/livewire_mcastgpio.cpp'.
* Fixed warnings in 'ripcd/local_gpio.cpp' and 'ripcd/local_gpio.h'.
* Fixed warnings in 'ripcd/sas64000gpi.cpp' and 'ripcd/sas64000gpi.h'.
* Fixed warnings in 'ripcd/vguest.cpp' and 'ripcd/vguest.h'.
* Fixed warnings in 'utils/rdhpiinfo/rdhpiinfo.cpp'
* Fixed warnings in 'utils/rdgen/wavlib.cpp'
* Fixed warnings in 'utils/rdimport/rdimport.cpp'
* Fixed warnings in 'utils/rdsoftkeys/rdsoftkeys.cpp'
* Fixed warnings in 'web/rdxport/export.cpp'
