Merge branch 'release-0.3.0' into develop
resolved gzcat/zcat issue
Merge branch 'fixzip' into develop
added tests for Filesys::which
Now passing options explicitly instead of using implicit @options
simplified Pipeline so it works with run_enumerate
and with run_fork
simplified read/write_fastq
simplified command dump
simplified command assemble_pairs
simplified command clip_primer
simplified command trim_primer
simplified command trim_seq
simplified command mean_scores
simplified command grab
simplified command plot_histogram
fixed status_track
simplified command plot_scores
all commands work again
removed redundant add method and added fork option