Do not install cloudman by default, re-enable by hand for AWS builds. Make SGE install safe for local installation. Thanks to Venkatesh Duvvuri
Avoid standard seal/pydoop installation. Requires new dependencies and best suited for a custom flavor devoted to Cloud/Hadoop
Include 1000G high confidence SNPs in GATK bundle downloads. Used for VQSR
Make keyserver errors warn-only to avoid erroring out when down. Thanks to Biju