Changes in version 1.4                         

  - debug NOTEs (no visible binding for global variable runif...).

                  Changes in version 1.3 (2015-06-09)                   

  - debug NOTEs (no visible binding for global variable).

                         Changes in version 1.2                         

  - revise typo in manual

                         Changes in version 1.1                         

  - add nDNMF and NMFpval functions.

  - init H reasonably.

  - options to deal with multi-class for rnk

                  Changes in version 1.0 (2015-02-16)                   

  - Submit DNMF to CRAN.