[Rd] wheel ownership of new documents: OS X, (PR#9499)

[wd213355 at albany.edu]

Full_Name: William Doane
Version: R version 2.4.1 (2006-12-18) R.app GUI 1.18 (4038)
OS: OS X 10.4.8
Submission from: (NULL) (72.228.26.7)


If one creates a new document within R.app and saves it, the group ownership is
set to wheel, rather than the users' personal group:

-rw-r--r--    1 wejdoane  wheel         3 Feb  8 12:01 abc.R

Expected behavior:
-rw-r--r--    1 wejdoane  wejdoane    3 Feb  8 12:01 abc.R