Merge remote branch 'terceiro/r-home'
added to_R function
duplicate string on conversion to so things work with hash keys
added rarray to handle r arrays in ruby
Merge commit '41e4fd27d2b84acd6f3d7e4bd7be526643bc3826'
allow namespaces in R function calls with ::
add /usr/share/R/include to search paths
fix up rarray subscript operation
minor version bump
backtrace in R code

load this code into R workspace to make it work

traceback.character<- function (x = NULL, max.lines = getOption("deparse.max.lines"))
{
  res <- character()
    if (is.null(x) && (exists(".Traceback", envir = baseenv())))
        x <- get(".Traceback", envir = baseenv())
    n <- length(x)
    if (n == 0L)
        res <- c(res,gettext("No traceback available"))
    else {
        for (i in 1L:n) {
            label <- paste(n - i + 1L, ": ", sep = "")
            m <- length(x[[i]])
            if (!is.null(srcref <- attr(x[[i]], "srcref"))) {
                srcfile <- attr(srcref, "srcfile")
                x[[i]][m] <- paste(x[[i]][m], " at ", basename(srcfile$filename),
                  "#", srcref[1L], sep = "")
            }
            if (m > 1)
                label <- c(label, rep(substr("          ", 1L,
                  nchar(label, type = "w")), m - 1L))
            if (is.numeric(max.lines) && max.lines > 0L && max.lines <
                m) {
              res <- c(res,paste(label[1L:max.lines], x[[i]][1L:max.lines],
                                 sep = ""))
              res <- c(res,paste(label[max.lines + 1L], "..."))
            }
            else res <- c(res,paste(label, x[[i]], sep = ""))
        }
    }
res
}
version bump
Disable stack checking limit

better support multithreads
work on rails
return nil when dimension names are nil
force utf-8 encoding from R
force some more utf-8 encoding from R
Merge pull request #1 from pospischil/master

utf8 fixes
Merge aaronjg/353822347d2b0e174aae28dbed29934018238926
const correctness
Remove pointless buf.
Eliminate gcc warning.

This also simplifies --with-R-dir handling from b80d4410.