* Fixed reference count issue
* Fixed refcount issue in Python dlib.jitter_image and dlib.get_face_chips
* Consolidation of https://github.com/davisking/dlib/pull/1249
* Fixed build issue
* Fixed: Paths in a pytest file should be relative to dlib root
* Skip numpy return tests for Python 2.7 or if Numpy is not installed
* Enabled numpy returns tests on Python 2.7 using cPickle.dumps
* Exposed jitter_image in Python and added an example
* Return Numpy array directly
* Require numpy during setup
* Added install of Numpy before builds
* Changed pip install for user only due to security issues.
* Removed malloc
* Made presence of Numpy during compile optional.
* Conflict
* Refactored get_face_chip/get_face_chips to use Numpy as well.
