this release has a good slew of games not in whatsnew.txt.
that's odd (not that it hasn't happened before, but still surprising), like what? and how did you know/notice?
Here's the list from mame.dk:
1944:  1944: The Loop Master (US 000620)  
1944j:  1944: The Loop Master (Japan 000620)  
benberob:  Ben Bero Beh (Japan)  
bnglngby:  Vs. Raid on Bungeling Bay (Japan)  
cosmccop:  Cosmic Cop (World)  
ddenlovr:  Don Den Lover Vol. 1 (Hong Kong)  
dondenmj:  Don Den Mahjong [BET] (Japan)  
dorodon:  Dorodon (set 1)  
dorodon2:  Dorodon (set 2)  
fantsy95:  Fantasy '95  
gigasb:  Gigas (bootleg)  
gigasm2b:  Gigas Mark II (bootleg)  
halleycj:  Halley's Comet (Japan set 2)  
halleys:  Halley's Comet (US)  
halleysc:  Halley's Comet (Japan set 1)  
hanamai:  Hana no Mai (Japan)  
hnayayoi:  Hana Yayoi (Japan)  
hnfubuki:  Hana Fubuki [BET] (Japan)  
hnkochou:  Hana Kochou [BET] (Japan)  
iceclmbj:  Vs. Ice Climber (Japan)  
jajamaru:  Vs. Ninja Jajamaru Kun (Japan)  
machridj:  Vs. Mach Rider (Japan, Fighting Course Version)  
maddonna:  Mad Donna (set 1)  
maddonnb:  Mad Donna (set 2))  
madshark:  Mad Shark  
majs101b:  Mahjong Studio 101 [BET] (Japan)  
mightybj:  Vs. Mighty Bomb Jack (Japan)  
mjderngr:  Mahjong Derringer (Japan)  
mjdialq2:  Mahjong Dial Q2 (Japan)  
mjfriday:  Mahjong Friday (Japan)  
myststno:  Mysterious Stones (set 2)  
oigas:  Oigas (bootleg)  
quizchq:  Quiz Channel Question (Ver 1.00) (Japan)  
quizchql:  Quiz Channel Question (Ver 1.23) (Taiwan?)  
rongrong:  Rong Rong (Germany)  
sarukani:  Saru-Kani-Hamu-Zou  
stratof:  Raiga - Strato Fighter (US)  
suzume:  Watashiha Suzumechan (Japan)  
topgun:  Vs. Top Gun  
trivquiz:  Triv Quiz  
untoucha:  Untouchable (Japan)  
utoukond:  Ultra Toukon Densetsu (Japan)  
vsgshoe:  Vs. Gumshoe