till finding a better way of picking the server name correctly, trim the dash of switches. otherwise tmux throws error.
now works correctly for crystal units
create an xyz file from input file
move this out of the proc!
don't for all molecules all the time, but just for the given ID
expect molid as an argument. should rewrite this.
this is unnecessary
rewrite initial_settings to do the view settings only, gets molid.
do not automatically output to a file if arguments given + cleanup
procs to read quantum espresso input and output files.
add qe_input/qe_output to tclIndex to load automatically
send input.txt, output.txt as "-args qe_input/qe_output"  to vmd
run the 'qe_*put *put.txt' command, given as -args by shell script
clean the /tmp/vmd_* files produced by qe_*put procs on exit
I don't use vim as a file explorer. disable it for now.