relax SVN archive

Fix for unit test, where the standard value of R1 was lowered from 5.0 to 2.0.

Also fixed an import error in another unit test.

Inserted system test Relax_disp.test_convert_no_rex_fit_r1, which test the return
for the function that will determine if models self.models in the relax_disp should be translated/corrected.

Implemented function that determine if any model in the list of all models should be replaced or inserted as the correct 'No Rex' model.
It also translate the R1rho off-resonance model to the corresponding 'R1 fit' models, if R1 is not loaded.

Inserted to the check of missing R1, that MODEL_NOREX_R1RHO also dependends on R1.

Inserted dictionary, that will convert a R1rho off-resonance without R1, to the corresponding model which fit R1.

Moved the unit test of specific_analyses.relax_disp.checks.check_missing_r1() from a unit test to a system test.

This is because the unit test involved several functions of relax.

Fix for earlier bug fix destroyed functionality.

Altering the data-keys to early, meant that data was not fetched correctly.

This is related to:
https://gna.org/support/index.php?3121
sr #3121: Support request for replacing space in header files for the value.write functions

Added to systemtest Relax_disp.test_r1rho_kjaergaard_missing_r1 to check, that values are not None when writing .out files.

This is related to:
https://gna.org/support/index.php?3121
sr #3121: Support request for replacing space in header files for the value.write functions

The fix for this bug, destroyed getting the values.

Removed the 'DPL94 R1 fit' model nesting from the table in the dispersion chapter of the manual.

This was identified using the dispersion test suite data script print_model_info/print_model_info.py
(http://thread.gmane.org/gmane.science.nmr.relax.scm/22823).

Modified the r1rho_off_res_tp02_high_kex dispersion test data.

The kex value is now set to 2e5.