DEV:  fill in release date for 0.9.0
DEV:  fill in release date for 0.9.0

[git-p4: depot-paths = "//open/dev/": change = 12643]

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