Add log messages in object classes

Basic log messages (on each method entry) were added for all classes
(even stub classes).

These were added at the "INFO" heirarchy level, though that might
change after seeing how necessary/helpful the info is in debugging
future problems.
Init man page entry for cQuist

As I begin to expand use-cases for the Linux utility, it is important to
include at least basic documentation for potential early-phase users.