SV: streamlined manta runs for noisy data
SV: streamlined manta runs for noisy data

Removes remote chimeric read lookup to investigate if it improves
runtimes (https://github.com/Illumina/manta/issues/130#issuecomment-385037151)

lbeltrame/bcbio-nextgen,vladsaveliev/bcbio-nextgen,vladsaveliev/bcbio-nextgen,chapmanb/bcbio-nextgen,a113n/bcbio-nextgen,chapmanb/bcbio-nextgen,a113n/bcbio-nextgen,a113n/bcbio-nextgen,vladsaveliev/bcbio-nextgen,chapmanb/bcbio-nextgen,lbeltrame/bcbio-nextgen,lbeltrame/bcbio-nextgen