SDQL and SQDL 2 from Lunacode.

SQL syntax things for datums. 'UPDATE /obj IN world SET color = "pink"'

Signed-off-by: Mloc-Argent <colmohici@gmail.com>
More power to devs. (this is a bad idea)

Signed-off-by: Mloc-Argent <colmohici@gmail.com>
Merge pull request #3871 from Mloc/fun

SDQL and SQDL 2 from Lunacode.