share/IlluminaData.py: updates to IlluminaSample and IlluminaFastq classes
share/IlluminaData.py: updates to IlluminaSample and IlluminaFastq classes

IlluminaSample no longer raises an exception for samples with no fastq files, so IlluminaData objects can be created for incomplete Casava runs; __repr__ method implemented for IlluminaFastq class.

fw1121/genomics,fw1121/genomics,fw1121/genomics,fw1121/genomics,fw1121/genomics