math/R-cran-gss: updated to version 2.1-7

• updated license to align with CRAN package
• changelog:
  • R: i) Added mkran1 and modified mkran to allow for multiple terms of random effects. ii) Added predict1.ssanova to allow for the evaluation of f(x1)-f(x2) along with standard errors. iii) Bug fixes in project.ssanova and summary.ssanova involving random effects.
  • man: Updated to reflect changes in R.

Generated by: portcran (0.1.5)