Added showdebug command.
Also:
* Added an exported constructor to RChildProcess so the iProcess handle was set to zero on construction.
* Fixed bug in fshell_builddocs script that created HTML relative links with backslashes instead of forward slashes.
EXPORTS
_Z19CreateLogicalDevicev @ 1 NONAME
KIsrBufSize @ 2 NONAME
KChunkSize @ 3 NONAME
_ZN18CloggerDebugRouter16DebugPortChangedEv @ 4 NONAME
_ZN18CloggerDebugRouter21SetCrashDumpFunctionsEPFvPvjRNS_14SCrashDumpAreaEEPFvS2_E @ 5 NONAME
KEnableEarlyRdebug @ 6 NONAME DATA 4