Various spacing fixes in unit test files _lib/_dispersion.
This is the preparation for merging back disp_speed branch into trunk. This follows post http://article.gmane.org/gmane.science.nmr.relax.devel/5948.
Usin the code validator script './devel_scripts/code_validator'.
Authored by: tlinnet 2014-05-27
Parent: [r23464]
Child: [r23466]