r-studio source package

[fabfurnari]

From @lucaarcteam on April 7, 2015 14:2

r-studio has benn added in ArcheOS Theodoric as a binary package. We should try to get a source package for ArcheOS-next.
Useful link:

http://www.rstudio.com/products/rstudio/download/

Copied from original issue: archeos/ArcheOS#118