Issue: f7ce705b
CreatedBy: Andrew Chilton <andychilton@gmail.com>
Inserted: 2010-01-25T01:31:35
Updated: 2010-01-25T01:31:35

Checks the DependsOn and Precedes so it checks first before adding the other
issue.

Also, since flag_as_updated() wasn't doing the Updated time, now calls
set_updated_now().

Finally, set_no_update() changed to be more sane.