hadley/httr — pull request #104 by siddharthab (2014-04-23 16:24:31+00:00)
Title: Move needed packages from Suggests to Imports

Some packages are used outside of examples, tests and vignettes. These packages should be listed under Imports and not Suggests.
http://cran.r-project.org/doc/manuals/R-exts.html#Package-Dependencies