added jQuery onChange event function for treatment type select menu replacing content of treatment details select in hmrn/data/treatment.tt; removed remnants of LinkedMenus js from template
moved HMRN data functions to new C::HMRN; fixed error in C::Test::print_pdf - now passes hashref (not string) to make_pdf(); new DB::PatientDemographic; new rule for capitalisation of $input in LIMS::Dispatch
