remove d/x options for no dnxhd and whatever -x was
change -o to -d (output directory)
remove pointless lines
fix usage example
make log name more generic
add version variable
new outputs option and reworking output arguments
rework logspath directory handling
custom function for making directories
making if statements more readable, little reordering
bracket all variables, add dir checking functions
some spacing
quoting variables
move input_options into array
rename arrays for consistency
add _checkreadable function
consolidate input_outputs and rework overwrite_outputs option
update comments and rework an if test
allow looping transcodes over lots of dpx packages
indention only