This module will delete the fastqs from teh job Store once their purpose has been achieved (i.e.
    after all mapping steps)

    ARGUMENTS
    1. fastqs: Dict of list of input fastqs
         fastqs
            +- 'tumor_rna': [<JSid for 1.fastq> , <JSid for 2.fastq>]
            +- 'tumor_dna': [<JSid for 1.fastq> , <JSid for 2.fastq>]
            +- 'normal_dna': [<JSid for 1.fastq> , <JSid for 2.fastq>]

def delete_fastqs(job, fastqs):
    """
    This module will delete the fastqs from teh job Store once their purpose has been achieved (i.e.
    after all mapping steps)

    ARGUMENTS
    1. fastqs: Dict of list of input fastqs
         fastqs
            +- 'tumor_rna': [<JSid for 1.fastq> , <JSid for 2.fastq>]
            +- 'tumor_dna': [<JSid for 1.fastq> , <JSid for 2.fastq>]
            +- 'normal_dna': [<JSid for 1.fastq> , <JSid for 2.fastq>]
    """
    for fq_type in ['tumor_rna', 'tumor_dna', 'normal_dna']:
        for i in xrange(0,2):
            job.fileStore.deleteGlobalFile(fastqs[fq_type][i])
    return None