extracted guess_type function from FileDescription class
Merge branch 'dev' into dev-stat
added guess type funtionallity to stat
stat: implemented ugly histogram for lengths
Merge branch 'dev-stat' into dev
tidied the help
tweaked output format of Complexity
added new test data
alphabetized the alphabetizeable
simplified Fasta2csv, changed default delimiter to TAB
simplified Perm, tweaked output
tweaked Reverse output
totally redid Sort
removed stupid capitalization from help
implemented head and tail subcommands
moved seldom used imports to local context
removed deprecated field handling from FSeq
housekeeping
release 1.6.0