Merge pull request #180 from jeff1evesque/python_svm_training

#179: Ensure 'svm_training.py' has passed-in arguments
#181: .gitignore, ignore compiled python scripts (pyc)
Merge pull request #182 from jeff1evesque/python_gitignore

#181: .gitignore, ignore compiled python scripts (pyc)
#183: svm_training.py, create 'Training' object if sys.argv > 1