Removed Oracle library syntax from the manualk pages of cta-mediachanger-dismount and cta-mediachanger-mount

The size mismatch worning was found by gcc gcc version 8.2.1.

To use the same command notation as cta-admin commands cta-smc
recognize long notations.

Modify cta-smc -q  commands outputs.
By default query commands provide output with headers in human
readable form. To use commands in scripts -j option added
which provides output in JSON format.

Usage:
  cta-smc -q D [-D drive_ordinal] [-j]
  cta-smc -q L [-j]
  cta-smc -q P [-j]
  cta-smc -q S [-N nbelem] [-S starting_slot] [-j]
  cta-smc -q V [-N nbelem] [-V vid] [-j]