relax SVN archive

Added the ability to perform Monte Carlo sims for the Frame Order theories.

For this, the following methods have been added:
__tensor_loop()
back_calc()
base_data_loop()
create_mc_data()
data_names()
model_loop()
return_error()
set_selected_sim()
sim_init_values()
sim_pack_data()
sim_return_param()
sim_return_selected()

Many other methods have also been modified.

Added a dummy eliminate() method.

Removed the sequence test in the Monte Carlo create_data() function.

No all data pipes in relax require sequence info.

Bug fix for the compile_2nd_matrix_iso_cone() function.

The cross product of 2 normal vectors is not a normal vector!!!

Bug fix for compile_2nd_matrix_iso_cone().

The rotation matrix uses the polar angle, not the cone angle.

Updated the compile_2nd_matrix_iso_cone() function to use the cone axis angles rather than Euler.

Added the cone axis storage structure.

Set up the z-axis data structures.

Elimination of an Euler angle from the isotropic cone model.

Only the cone axis theta and phi angles are now optimised.

Bug fix for the reduce_alignment_tensor() function.