* Consolidated the Metadata Wildcard definitions in the
'RDResolveNowNext()' function into the 'RDLogLine::resolveWildcards()'
method.
* Added 'recordMbId' and 'releaseMbId' fields to the cut XML data
schema.
* Added '%wm' ['MusicBrainz Recording ID'] and '%wr'
['MusicBrainz Release ID'] metadata wildcards.
* Added a 'lineNumber' parameter to the 'padUpdate' structure.
* Added a 'FIELD_LINE_NUMBER' data value to PyPAD.
* Defined the '%z' metadata wildcard to refer to log line number.
* Added a 'lineId' parameter to the 'padUpdate' structure.
* Added 'FIELD_LINE_ID' data value to PyPAD.
* Defined the '%x' metadata wildcard to refer to log line ID.