Added non rotation invariant local binary patterns
Corrected duplicate variable declarations, variable name change from 'var_index' to 'rot_index' and corrected minor bugs
Finalized changes. Added reference for non rotation-invariant uniform patterns. Added test case. Modified comments to clarify the process, and changed the code to make it more consistent with explanations and actuall encoding
Corrected name in reference [2]
Changed link to the reference [2]
Merge pull request #704 from alexis-mignon/master

Adding non rotation invariant uniform LBPs