To compile program:
$ cargo build --release
To start program (generating own password list):
$ ./target/release/rust-bfa --url "https://website.com" --login "username" --username-field "username" --password-field "password" --err "Auth Error"
To start program (reading file with password list):
$ ./target/release/rust-bfa --url "https://website.com" --login "username" --username-field "username" --password-field "password" --err "Auth Error" --file "file_path"