Fix: generate contact matrix
pooling refactored
Bugfix: postcommands without specified output directory

previously, post commands without a specified output directory would
exit
use modules only if module is installed on system #41
Bugfix dummy parsing for job detection
additional flag indicating whether generated bam files should be kept
normalise interaction matrix by chromosomes
Bugfix checkpoint
defaults adjusted
Bugfix matrix normalization
Bugfix multithreaded pooling
trimmomatic version updated
create trimmomatic link to versioned jar
limits on bigwig removed
Bugfix macs2 summary with paired end libraries
Bugfix macs2 summary with paired end libraries
Update gnu parallels reference
Fseq summary added
Update gnu parallels reference
Bugfix gnu parallel usage