share/IlluminaData.py: fix broken test for duplicate names in sample sheet.
share/IlluminaData.py: add test for quote removal in CasavaSampleSheet class.
share/IlluminaData.py: in CasavaSampleSheet, remove comment lines after stripping quotes.
illumina2cluster/auto_process_illumina.sh: in get_nmismatches, deal with masks of form I6n.
illumina2cluster/auto_process_illumina.sh: update version to 0.2.2.
Updated ChangeLog.
illumina2cluster/analyse_illumina_run.py: v0.1.3: trap for exception when run data can't be collected.
illumina2cluster/auto_process_illumina.sh: v0.2.3: fix bug extracting exit code from CASAVA/bcl2fastq.
share/FASTQFile.py: v0.2.1: update nreads() with more efficient line-counting implementation.
illumina2cluster/analyse_illumina_run.py: v0.1.4: --stats option prints results in real time.