Update MonetDB to Oct2014-SP1 release and add optional packages

Update MonetDB to Oct2014-SP1
Set the correct readline when building.
Add instructions to install GEOS, UnixODBC, GSL, FITS and Sphinx.
Add libatomic_ops as a recommended dependency.
Also add option to enable the R-integration.
Add gettext and libtool for as building dependencies - they are needed for bootstrapping when building the head.
Remove the JAQL reference, removed in MonetDB Oct2014.
`depends_on RRequirement => :optional` rather than the conditional