Installation procedure for apertium-eval-translator:

1. Make sure that perl is properly installed

2. Edit files apertium-eval-translator-line.pl, apertium-eval-translator.pl
   and bootstrap_resampling.pl, and change the first line if needed.

   To know where perl is installed in your system type which perl in the
   command line

3. Copy the files to your PATH.

4. If you want to use the alternative apertium-eval script, just copy it to a
   directory in your PATH.
