v2.2:

- Updated to Anaconda Python 3.7 distribution
- Added installation information for Linux systems.
- Updated tutorial to point latest Tensorflow models version (used since v2.1)

Fixed awkward looking directory trees

v2.0:

 - Updated for Tensorflow 1.9
 - Removed/Modified unnecessary Environmental variables
 - Added installation instructions for pycocotools
 - Tidied up certain parts that seemed ambiguous

Minor fixes and updates