Easyblocks for R extenison patching (including extract) and Extesnion Rm...

...pi Intel MPI support (if version >= 0.6-4)
Look at more close!
cmd = "R CMD INSTALL %s %s %s %s --no-clean-on-error" % (self.ext_**dir**, confargs, confvars, prefix)
and 
cmd = "R CMD INSTALL %s %s %s %s --no-clean-on-error" % (self.ext_**src**, confargs, confvars, prefix)