gnu: Add r-fastseg.

* gnu/packages/bioinformatics.scm (r-fastseg): New variable.

gnu: Add r-emdbook.

* gnu/packages/cran.scm (r-emdbook): New variable.

gnu: r-trimcluster: Update license.

* gnu/packages/statistics.scm (r-trimcluster)[license]: Also specify GPLv3+.

gnu: Add r-bbmle.

* gnu/packages/cran.scm (r-bbmle): New variable.

gnu: Add r-inline.

* gnu/packages/cran.scm (r-inline): New variable.

gnu: Add r-lmtest.

* gnu/packages/cran.scm (r-lmtest): New variable.

gnu: Add r-extremes.

* gnu/packages/cran.scm (r-extremes): New variable.

gnu: Add r-distillery.

* gnu/packages/cran.scm (r-distillery): New variable.

gnu: Add r-lmoments.

* gnu/packages/cran.scm (r-lmoments): New variable.

gnu: Add r-rmtstat.

* gnu/packages/cran.scm (r-rmtstat): New variable.

gnu: Add r-rook.

* gnu/packages/web.scm (r-rook): New variable.

gnu: Add r-sp.

* gnu/packages/cran.scm (r-sp): New variable.

gnu: Add r-proxy.

* gnu/packages/cran.scm (r-proxy): New variable.

gnu: Add r-ggally.

* gnu/packages/cran.scm (r-ggally): New variable.

gnu: Add r-progress.

* gnu/packages/cran.scm (r-progress): New variable.

gnu: Add r-reshape.

* gnu/packages/cran.scm (r-reshape): New variable.

gnu: Add r-prettyunits.

* gnu/packages/cran.scm (r-prettyunits): New variable.

gnu: Add r-ffbase.

* gnu/packages/cran.scm (r-ffbase): New variable.

gnu: Add r-ff.

* gnu/packages/cran.scm (r-ff): New variable.

gnu: Add r-fastmatch.

* gnu/packages/cran.scm (r-fastmatch): New variable.