Basic Skeleton Visualization with big fonts to be legible on cluttered skeletons

This should fix the wrong Z Y X rotation thing happening in https://github.com/FORTH-ModelBasedTracker/MocapNET/issues/35

@brief This function returns the euclidean distance between two input 2D joints and zero if either of them is invalid*/

This function makes the life of the 3D pose estimator more difficult by adding a configurable level of gaussian noise on the 2D pixels estimated

@brief This function returns a vector of NSDM values ready for use with the MocapNET upperbody network */

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InputParser_GetUpcaseWord.. Same with InputParser_GetWord , the result is converted to lowercase..! */

InputParser_WordCompare.. Compares word (word) with token with number (num) , null terminating character is not required..! */

InputParser_WordCompareNoCase.. Compares word (word) with token with number (num) , null terminating character is not required , NO CASE SENSITIVIT

@brief This function returns a vector of NSDM values ready for use with the MocapNET body network */

A port of MATLAB's `procrustes` function to Numpy. Adapted from http://stackoverflow.com/a/18927641/1884420 Args X: array NxM of targets, w

this function will convert bytes to MB.... GB... etc

this function will convert bytes to MB.... GB... etc