* Removed drop of the 'RECORDINGS.SAMPRATE' field from schema
change 285.
* Cleaned up SQL calls in rdcatchd(8).
* Cleaned up SQL calls in 'RDStation'.
* Cleaned up SQL calls in 'RDLibraryConf'.
* Cleaned up SQL calls in 'RDLogeditConf'.
* Cleaned up SQL calls in 'RDLogLine'.
* Cleaned up SQL calls in 'RDSvc'.
* Cleaned up SQL calls in rivendell_filter(1).
* Added a '<fadedownGain>' parameter to the return of the 'ListLog'
web API call.
* Added 'FADEUP_GAIN' and 'FADEDOWN_GAIN' parameters to the 'SaveLog'
web API call.
* Fixed a bug in 'lib/rdlog_line.cpp' that caused the event start
time to be incorrect in the 'ListLog' Web API method for times of
'00:00:00.0' for 'hard' type.
* Added an 'AddLog' method to the Web API.
* Added an 'DeleteLog' method to the Web API.
* Added a 'SaveLog' method to the Web API.
* Added 'eventLength', 'linkEventName', 'linkStartSlop',
'linkEndSlop', 'linkId', 'linkEmbedded', 'extStartTime',
'extLength', 'extCartName', 'extData', 'extEventId',
and 'extAnncType' XML fields to the return of the ListLog web
API method