Added correction comments for a transcript.

The email 1998-05-28, had several (English) spelling errors. Added
corrections for those.
Did Eurotalk-related fixes to dictionary.

* Renamed "Eurotalk" source "TNK" ("TalkNow! Klingon") in the dictionary
  (as consensus on tlhingan-hol seem to have settled for this
  abbreviation).

* Added (preliminary) TNK transcript to Archive of Okrandian canon.

* Moved a whole bunch of old-style 'com:' comment fields to the new-style
  'cite:' quote field (where applicable).

* Other minor corrections and additions.
Added Eurotalk colors to dictionary.

* Added non-standard colors such as 'brown', 'pink', 'gray' etc.

* Added 'tag: color'.
Improved word tags in dictionary.

* Renamed 'tag: money' -> 'tag: economics'.

* Added 'tag: economics' to a bunch of words.

* Added a few 'pun:'s.

* Added 'tag: clothing' to a bunch of words.

* Some minor corrections.
Added tag 'food' to the dictionary.

* Tagged all food related words found in TNK + tagged food words from KGT.

* Added name {qeyvaq} Kayvak from body of KGT.

* Added some minor 'cite:' and 'see:' fields here and there.