io_simo.py: first commit
mleFQ.py: add smash, fq2fa subcommand parsers and functions
ftsensor.py: minor changes
fq2fa.py: add Fx2Fy base class, add Fqs2Fas and Fa2Fq class
sharpeye.py: move out codes into separate functions/class methods
filesmasher.py: redefine class methods, attributes
fx2fy.py: originally fq2fa.py
delete fq2fa.py