Added a new user function to the Relax_disp.test_r1rho_off_res_fixed_time_tp02 system test.
This is the chemical_shift.read user function which currently does not exist. Chemical shifts are needed to interpret off-resonance R1rho data.
Authored by: bugman 2013-08-20
Parent: [r20645]
Child: [r20647]
