Added a NEWS file to improve package risk metrics. Changed the purpose of the ChangeLog file.

Merge branch 'master' of https://github.com/bertcarnell/lhs

Modification to use of && to prevent error

Received a note of an error in the logic when checking with new R-devel. Attempting to replicate the error with Environment variable settings

ensure that a git pull is performed before adding /docs

Exclude the build_readme from the R CMD check automated build