add basic AppVeyor configuration file
first fix
another try
more
remove extra output, download to home
use Start-Process to run R
download to ..
now?
unquote
test different output variations
we know R is installed
further test
do we have bash?
perhaps bash is in bin?
or in another subdir?
more looking into
try executing stuff in R
what's in bin?
print timestamps
print sessionInfo