Simple crate to help read test files from Rosalind.
```rust
RosalindIO::from_path("tests/test-file.txt");
// or from 2 strings directly
RosalindIO::from_strings(
);
```
A file like this:
```
Input
Hello
Output
World
```
Becomes a RosalindIO struct like this:
```rust
RosalindIO {
}
```