Translated antispam_add_cb
Translate antispam_del_cb
Translate antispam_list_cb
Renamed function ayuda as ghelp and translated it.
Renamed function unload_cb as unload and translated it.
Translated meny entries
Remove two lines left over on previous changes.
Adds a FIXME comment for each sql sequence.

Once the database field names are translated, this will need to be
fixed.
Translate remaining comments (section headers)
Fix a typo on a comment
Rename unload_cb() as unload() and remove an unrelated comment
Update copyright line dates on antispam module
Translate GatoScript's main module docstring
Translate GatoScript description
Translate a forgoten comment in antispam module
Rename ayuda_cb() as help() and translate it

Also move it between the p2p and unload functions to keep the same order
in all modules.
Rename unload_cb() as unload() and translate it
Translate menu entries for p2p module
Remove support for Transmission's old stats format

It's been 3 years since transmission stoped using this old format and
some forty revisions have been published since then, so nobody should be
using this anymore.
Translate the transmission_cb function