Use mixlib-shellout instead of popen4
Merge pull request #8 from amdg/COOK-1578

[COOK-1578] Use mixlib-shellout instead of popen4
[COOK-1425] - use json output for formulae
Merge remote-tracking branch 'opscode/COOK-1425'
release v1.3.0
[COOK-1793] - use homebrew go script to install
[COOK-1821] Updated candidate_version to ensure the version is returned in the form of a String.
Replaced non-ASCII characters in README.md with
ASCII equivalents, to work around COOK-1843.
Merge pull request #12 from cla-rce/master

Fix for COOK-1843: Encoding::InvalidByteSequence error uploading with knife
Merge pull request #11 from TiltingAt/master

Solution for ticket COOK-1821
release v1.3.2