moved S3 method summary.NMF.rank into file nmf.R
colorcode: add list of RColorBrewer palette names in error message for color specification
CRAN check: remove direct calls to internals of the foreach package
CRAN check: remove calls to library(pkgmaker) since it is in Depends
CRAN check: define dummy variables to avoid undefined 'global binding' in nmfReport
aheatmap:
* CRAN check: remove calls to grid internal functions
* add support for speficying correlation methods in argument 'distfun'
CRAN check: adapt unit test on bad RNG seed which does not throw an error anymore since R-3.1.0
CRAN check: Cleanup dependencies in DESCRIPTION and NAMESPACE
Update vignettes
Update vignettes (add cache to source control)
Update vignettes (remove source files from inst/doc)
Adapt .Rbuildignore: do not include man-roxygen/ and Rpackages.bib
Update NEWS files