ruby >= 1.9 is more useful than ruby == 1.9 in a ruby 1.9+2.0 world
many bugs:
- multiline is_binary? regex was broken
- multiline rspec tests were all broken
- Tempfile.new was a big no-op on several tests
- lots of support for handling different encodings and UTF-8 output
add some comments
fix 1.9 mixlib-shellout encoding issues
confusingly named var
fix spec test for ruby-2.0
diff without argument does not read in 8-bit
Merge pull request #863 from opscode/lcg/diff-encoding

Lcg/diff encoding