story-to-pack: add the corpora and the catalogue v2/v3

Fourteen corpora split and classified: aesop, bierce, chekhov, holmes,
keefe, lawson, lorimer, maupassant, nobody, plaintales, poe, torchy,
wallingford and winesburg, each with its splitter and the hand-written
groups and pages; catalogue v2 and v3; and the shared splitters
gutenberg_chunks.py, se_split.py and se_build.py.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_019rwKTmug58sEsJ72AuWsEi

tools/story-to-pack/probe/lawson/claude/batches/s16.json

@@ -0,0 +1,26 @@
+[
+ {
+  "chunk": 95,
+  "story": 16,
+  "summary": "From the train the narrator sketches the western railway towns: a pub, a store in its shadow, a failed rival shop and a sundowner on the veranda.",
+  "predicament": "A traveller passes one poor settlement after another, where nothing lasts but a place to drink and one dear place to buy."
+ },
+ {
+  "chunk": 96,
+  "story": 16,
+  "summary": "Bushmen with crape on their hats board the train; a ragged sundowner drops his swag and runs at the train, but is only killing a snake.",
+  "predicament": "A traveller sizing up the people along the way sees a ragged wanderer drop everything to kill a danger by the road."
+ },
+ {
+  "chunk": 97,
+  "story": 16,
+  "summary": "The country past Nevertire is parched; shearers watch the train with an independent air, and an unemployed man sent with a labour bureau letter finds his job is a hundred miles off.",
+  "predicament": "A man out of work is sent after a place that turns out to be days away on foot, with nothing to eat."
+ },
+ {
+  "chunk": 98,
+  "story": 16,
+  "summary": "A bush liar boasts of lost money, telegrams offering him work anywhere and a boss he thrashed, until a quiet bushman in the corner takes him down.",
+  "predicament": "A loudmouth boasts of the offers pouring in and the bosses he has thrashed, until a quiet man in the corner takes him down."
+ }
+]