LUCIDDB:  another release note update for 0.7.4
LUCIDDB:  another release note update for 0.7.4

[git-p4: depot-paths = "//open/dev/": change = 11291]

LucidDB/luciddb,LucidDB/luciddb,LucidDB/luciddb,LucidDB/luciddb,LucidDB/luciddb,LucidDB/luciddb,LucidDB/luciddb,LucidDB/luciddb,LucidDB/luciddb