#192: svm_training.py, implement 'json.dumps({ ... })'
#192: svm_training.py, change 'key1' to 'error'
#192: svm_training.py, include 'sys.exit()' for else statement
Merge pull request #195 from jeff1evesque/python_svm_training

#192: Correctly format print in 'python/svm_training.py'