libcommon: Cleanup
Resources: Added cmd "inspectgamesave" for logging details of a saved game session

The 'inspectgamesave' command is used to log detailed information
about a saved game session. The only argument is the identifier of
the save slot to be inspected (numerical and mnemonics).

Todo: Fully delineate all possible statuses in SaveInfo.
Todo: There appears to be some formatting issues when logging escape
styled text via App_Log()