* Added an 'RDMatrix::RossNkScp' value to the 'RDMatrix::Type'
enumeration in 'lib/rdmatrix.cpp' and 'lib/rdmatrix.h'.
* Implemented a switcher driver for the Ross NK line of video
switchers via the SCP/A serial interface in 'ripcd/rossnkscp.cpp'
and 'riptcd/rossnkscp.h'.
* Renamed the 'SAS User Serial Interface' driver to
'SAS USI (3 digit)'.
* Added an 'SAS USI (2 digit)' swticher driver in
'ripcd/sasusi2digit.cpp' and 'ripcd/sasusi2digit.h'.
* Added 'RDMatrix::SoftwareAuthority' to the 'RDMatrix::Type'
enumeration in 'lib/rdmatrix.cpp' and 'lib/rdmatrix.h'.
* Implemented a switcher driver for systems using Software Authority
Protocol in 'ripcd/swauthority.cpp' and 'ripcd/swauthority.h'.
* Added 'RDMatrix::ModemLines' to the 'RDMatrix::Type' enumeration
in 'lib/rdmatrix.cpp' and 'lib/rdmatrix.h'.
* Added a driver for using tty modem lines for GPIO in
'ripcd/modemlines.cpp' and 'ripcd/modemlines.h'.
* Added a 'GPIO_EVENTS' table to the database.
* Incremented the database version to 240.
* Implemented GPIO event logging in 'ripcd/local_macros.cpp' and
'ripcd/ripcd.h'.
* Added an 'Events Log' area to RDGpiMon(1) in
'utils/rdgpimon/rdgpimon.cpp' and 'utils/rdgpimon/rdgpimon.h'.
* Added code in rdmaint(1) to purge logged GPIO events in
'utils/rdmaint/rdmaint.cpp' and 'utils/rdmaint/rdmaint.h'.
* Added an 'RDMatrix::BtGpi16' value to the 'RDMatrix::Type'
enumeration in 'lib/rdmatrix.cpp' and 'lib/rdmatrix.cpp'.
* Implemented a driver for the Broadcast Tools GPI-16 in
'ripcd/btgpi16.cpp' and 'ripcd/btgpi16.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'