Modified the Frame_order.test_pdb_model_iso_cone_xz_plane_tilt system test to have a cone angle.
The cone opening half-angle was previously 0.0. The test now checks the geometric object in the PDB file for a cone opening half-angle of 2.0.
Authored by: bugman 2014-11-21
Parent: [r26696]
Child: [r26698]
