#785: svm_json.py, add 'key values'
#785: svm_json.py, remove unnecesary bracket
Merge pull request #796 from jeff1evesque/python_svm_json

#785: Ensure comma-delimited return in 'csv_to_json.py'
Merge branch 'master' into python_config
#798: svm_json.py, outline 'try-except'
#798: svm_json.py, define 'except' logic
#798: svm_json.py, define 'try' by converting 'value' to float
Merge pull request #799 from jeff1evesque/python_svm_json

#798: Ensure 'independent variable' is float
Merge branch 'master' into python_config
#795: config.py, further define schema docblocks