fixed vignette issue

0.4.4

rm vignette package mirror selection; updated for resubmission

0.4.0

imports stats::runif and utils::tail

Allow missings and support mask

• Allow missing values in the matrix to be decomposed
• Mask of W and H, which are logical matrices such that masked entries are fixed to 0

NMF deconvolution

• NMF with partially known profiles, which can be used for
  tumour content deconvolution with known healty profile
• Updated vignette

0.1.0

updated

0.0.2

add library(covr)

0.0.1

remove old header file