Avoid datasets keyword

Added reason for bug fix to NEWS

Updated NEWS.Rd.

Skip some of the plots to speed up examples on CRAN.

Retrospective release (to fit CRAN).

Minor grammar fix. Added references.

Merge branch 'master' of https://github.com/AEBilgrau/GMCM

Updated NEWS

Corrected version.

anyNA is only available for R (>= 3.1.0)