Squashed '0Dependencies/yajl-objc/' content from commit eb96f50

git-subtree-dir: 0Dependencies/yajl-objc
git-subtree-split: eb96f50713477c7a735ce1a7fc16af758ba22f39
Merge commit '65d4d712e75aebf86b7015402885f71c4c0a7151' as '0Dependencies/yajl-objc'
with json parsing and many tests for OCOperation