* Added an entry for the Broadcast Tools SRC-16 in
'docs/SWITCHERS.txt'.
* Added a 'CUT_EVENTS' table to the database.
* Added a 'DECK_EVENTS' table to the database.
* Incremented the database version to 256.
* Implemented a 'Cut Event' ['CE'] RML.
* Added a 'Event Carts' section to the Edit Deck dialog in
'rdadmin/edit_deck.cpp' and 'rdadmin/edit_deck.h'.
* 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 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'.