Fix integration test link
Merge pull request #1661 from carsonmcdonald/contribtestfix

Fix integration test link
[Validator] Fix for paths which are symlink

This fixes pod lib lint due to Pathname.relative_path_from assuming no
symlinks in path while /tmp is actually a symlink  to /private/tmp
Update CHANGELOG.md
Add more test coverage for the spec cat command.
Merge pull request #1665 from carsonmcdonald/morecatcoverage

Add more test coverage for the spec cat command.