Reduce tar size #234

new tag 

check args for travis file, no manual, no build vignette, as cran [sk… …ip appveyor]

update revdep checks, update codemeta.json 

update codemeta.json file 

fix a cr_members test 

update readme, vigenttes 

fixes to pkg level man file removeing refs to removed fxns and verbose() 

update cran comments, news and bumped to v0.6 

fix some egs