Controller: skeleton if/thens for --single-host mode
All: Convert tabs to spaces
Sink and Vent send back "localhost" if controller is localhost
Delete old mrsFAST
dont ignore mrsfast2/ dir
added mrsfast2
remove output files
mrsfast_wrapper: use argparse, make rsync optional
mrsfast_wrapper: make index location configurable
controller: optional --dont-rsync-index added
controller: remove unneeded imports
controller: added --single-host & --dont-rsync-index
controller: remove outdate hostname specs for ventilator
controller: add optional --chunksize parameter

Modifies the # of reads streamed to each mapper (default has been
and remains at 1e6 reads)
Bugfixes for --single-host mode
controller: bugfix (MEATVAR)
Kill mrsFAST instances on shutdown
mrsfast_wrapper: set returncode
controller: added alternate, standards-conforming options to controller
command_gen: initial frFAST shell creator script