* 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.
* Moved the 'LogPlay' class in rdairplay(1) to 'RDLogPlay' in
the core library.
* Moved the 'RLMHost' class in rdairplay(1) to 'RDRLMHost' in
the core library.