Merge 'trunk' into 'storage-interbase'

r23611@hlagh (orig r8921):  ribasushi | 2010-03-06 18:52:50 -0500
Cascading delete needs a guard to remain atomic
r23613@hlagh (orig r8923):  ribasushi | 2010-03-06 20:35:49 -0500
Fix the docs for select/as
r23614@hlagh (orig r8924):  ribasushi | 2010-03-06 20:58:09 -0500
Unmark Opt::Deps experimental and add extra method as per RT55211
r23615@hlagh (orig r8925):  ribasushi | 2010-03-06 21:22:07 -0500
Switch NoTab/EOL checks to Opt::Deps
Enable NoTab checks
Disable EOL checks
r23616@hlagh (orig r8926):  ribasushi | 2010-03-07 04:23:23 -0500
Cleanup a bit