Support Windows linebreaks

[herwinw]

Accidentally found this issue:

echo 'p 1' > test-crlf.rb
todos test-crlf.rb 
bin/natalie test-crlf.rb 

This results in an error:

lib/natalie/parser.rb:32:in `parse': 1: syntax error, unexpected '\r' (SyntaxError)

[herwinw]

ruby/spec#1010 for the fix of the spec

[seven1m]

Archiving this repo in favor of YARP...