Browsing Spanish translation

143.

set <channel> <text>: sets topic to text; add <channel> <text>: appends text to topic; remove <channel> <index>: if no integer is given for index, the last item of the topic is being deleted, otherwise the "indexth" part of it; save <channel>: saves the current state of the topic; restore <channel>: restores a previously saved state of the topic; seperator <text>: sets text as seperator of the topic parts.