fix news heading size

Merge pull request ropensci-archive#248 from ropensci/r6-conn

R6 connection done

comment out all stuff in test-all so cran actually ignores it

remove vignettes for now as wont build on r-devel

rbuildignore tests for cran push

rbuildignore tests

fix search tests to sleep before Search() call to allow data to be found

spelling error in cran comments

2.3.4 not 2.4.0

fix url in description, update cran comments