Make FSL transform from R, T, S

[oesteban]

Hi experts,

Do you know if we have something like this:
http://www.mathworks.com/matlabcentral/fileexchange/30804-make-fsl-compatible-transformation-matrix

in our current codebase?

[mwaskom]

Perhaps in here https://github.com/nipy/nireg? Would be the obvious place for it...