#327: svm_training.py, use reformatted JSON in 'Training()'
#327: svm_training.py, temporarily print 'json_file_upload'
#327: svm_training.py, remove temporary print 'json_file_upload'
Merge pull request #329 from jeff1evesque/python_data_validator

#300: change 'set_unique_hash' -> 'unique_hash'
Merge branch 'master' into python_svm_training
#327: svm_training.py, minor comment change
#327: svm_training.py, change 'pass' -> 'sys.exit()'
#327: svm_training.py, add 'print' error message
#327: svm_training.py, 'print' minor language change
Merge pull request #330 from jeff1evesque/python_svm_training

#327: Use restructured JSON array in 'svm_training.py'
#314: data_validator.py, remove 'self.flag_exit = False'