Create output path if it doesn't exist (#68)
Create output path if it doesn't exist (#68)

* create output path if it doesn't exist

* create full path

* revert change to create_dir_all and add error message

Co-authored-by: Felix Mölder <48b6331dfcbd6fc22ecb1249b8421bb987ecbe74@uni-due.de>
rust-bio/rust-bio-tools,rust-bio/rust-bio-tools,rust-bio/rust-bio-tools