tweak news
strip white spaces
use @include to make sure the Collate field is correctly generated
using roxygen2 4.0.0: the spurious changes are due to klutometis/roxygen#184 (text in Rd is no longer wrapped by default)
use Rd2roxygen to convert the two manually written Rd files to roxygen comments, so that all Rd files are automatically generated from roxygen2 now
ignore staticdocs/ when building the source package
it is okay to include README.md in an R package on CRAN now