allow for creation of command line paremeters with multiple values
allow report to be run on one gene
add target exon to log output for del-exon command
another go at trying to pin-point ensembl db connection issues, now check sequence retrieval from slice for errors
add another try catch block to try and isolate the ensembl db disconnect issue
v0.007

    Added more try / catch blocks to isolate the EnsEMBL API disconnect error.
    Minor changes to reporting and run multiple designs scripts.