Updated Perl for Perlbrew to 5.18.1 to be consistent with Galaxy Perl
Updated Perl for Perlbrew to 5.18.1 to be consistent with Galaxy Perl

phac-nml/irida,phac-nml/irida,phac-nml/irida,phac-nml/irida,phac-nml/irida,phac-nml/irida,phac-nml/irida,phac-nml/irida