Merge pull request #708 from jeff1evesque/python_config

#705: no changes made to 'config.py'
#704: data_validator.py, remove 'import jsonschema_dataset'
Merge pull request #709 from jeff1evesque/python_data_validator

#704: Remove 'import jsonschema_dataset'
#710: data_validator.py, remove non-existing 'validate()' method
#711: svm_training.py, adjust redundant code
Merge pull request #712 from jeff1evesque/python_svm_training

#711: svm_training.py, adjust redundant code
Merge branch 'master' into python_data_validator
#710: data_validator.py, iterate SVM variables
#710: data_validator.py, iterate SVM independent variables
#710: data_validator.py, add comment
#710: data_validator.py, adjust variable names
#710: data_validator.py, add comment
#710: data_validator.py, validate SVM independent variables
#710: data_validator.py, validate SVM dependent variables
#710: data_validator.py, remove unnecessary code
#710: data_validator.py, add newline within code
#710: data_validator.py, ensure 'return False' on failed validation
#710: data_validator.py, adjust 'dataset_validation' docblock
Merge pull request #713 from jeff1evesque/python_data_validator

#710: Validate merged SVM dataset in 'data_validator.py'
#710: data_validator.py, adjust printed error