QC-pipeline/illumina_qc.sh: bugfix, qc dir must be created before program info can be written to it.
QC-pipeline/run_qc_pipeline.py: add --log-dir option and join stdout and stderr from job runners.
QC-pipeline/fastq_screen.sh: updated to handle fastq files with dots in their names.
bcftbx/utils.py: added new 'strip_ext' function.
Qc-pipeline/qcreporter.py: added --debug option.
bcftbx/qc/report.py: updates to handle base file names which contain dots.
QC-pipeline/qcreporter.py 0.2.1: report an error/don't generate report if no samples found.