[BioC] INstalling devel version

[Jeff Gentry]

> Error in dyn.load(x, as.logical(local), as.logical(now)) :
>         unable to load shared library 
> "/usr/lib/R/library/Rgraphviz/libs/Rgraphviz.so":
>   libdotneato.so.0: cannot open shared object file: No such file or 
> directory
> Error in library(Rgraphviz) : .First.lib failed

Set your LD_LIBRARY_PATH to include the directory with libdotneato.so.0