Make use of relationships to grab other talks
Make use of relationships to grab other talks

The all_talks variable now uses relationships to get the other talks
of the same user, instead of using a new talk object.

opencfp/opencfp,PHPBenelux/opencfp,PHPBenelux/opencfp,GrUSP/opencfp,opencfp/opencfp,localheinz/opencfp,PHPBenelux/opencfp,GrUSP/opencfp,mdwheele/opencfp,opencfp/opencfp,mdwheele/opencfp,mdwheele/opencfp,mdwheele/opencfp,localheinz/opencfp,GrUSP/opencfp,localheinz/opencfp,PHPBenelux/opencfp,localheinz/opencfp,GrUSP/opencfp