Change limits to coreMemory

...rc/main/scala/nl/lumc/sasc/biopet/extensions/Bowtie.scala

...main/scala/nl/lumc/sasc/biopet/extensions/Cufflinks.scala

...src/main/scala/nl/lumc/sasc/biopet/extensions/Gsnap.scala

...rc/main/scala/nl/lumc/sasc/biopet/extensions/Pbzip2.scala

...c/sasc/biopet/extensions/RscriptCommandLineFunction.scala

...rc/main/scala/nl/lumc/sasc/biopet/extensions/Stampy.scala

.../src/main/scala/nl/lumc/sasc/biopet/extensions/Star.scala

...rc/main/scala/nl/lumc/sasc/biopet/extensions/Tophat.scala

...mc/sasc/biopet/extensions/bedtools/BedtoolsCoverage.scala

...ain/scala/nl/lumc/sasc/biopet/extensions/bwa/BwaAln.scala

...ain/scala/nl/lumc/sasc/biopet/extensions/bwa/BwaMem.scala

...cala/nl/lumc/sasc/biopet/extensions/conifer/Conifer.scala

...main/scala/nl/lumc/sasc/biopet/extensions/gatk/Gatk.scala

.../lumc/sasc/biopet/extensions/igvtools/IGVToolsCount.scala

.../scala/nl/lumc/sasc/biopet/extensions/picard/Picard.scala

...la/nl/lumc/sasc/biopet/extensions/sambamba/Sambamba.scala

...l/lumc/sasc/biopet/extensions/svcallers/Breakdancer.scala

...ala/nl/lumc/sasc/biopet/extensions/svcallers/Clever.scala

...asc/biopet/extensions/svcallers/pindel/PindelCaller.scala

...cala/nl/lumc/sasc/biopet/extensions/varscan/Varscan.scala