#315: svm_training.py, check 'data_validation()' for returned value
#315: svm_training.py, check 'file_upload_validation()' for returned value
#315: svm_training.py, remove 'try-except' block
#315: data_validator.py, temporarily 'return False' on first line
#315: data_training.py, temporarily 'print' JSON message
#315: svm_training.py, another temporary 'print' message
#315: svm_training.py, temporarily remove code
Merge pull request #337 from jeff1evesque/php_load_logic

#334: Restructure JSON 'file properties' structure
#336: ajax_json.js, remove unnecessary code
Merge pull request #338 from jeff1evesque/js_ajax_json

#336: ajax_json.js, remove unnecessary code
#335: data_validator.py, update 'data_validation.py'
Merge pull request #339 from jeff1evesque/python_data_validator

#335: data_validator.py, update 'data_validation.py'
#335: data_validator.py, remove mistaken / unnecessary code
Merge pull request #340 from jeff1evesque/python_data_validator

#335: data_validator.py, remove mistaken / unnecessary code
#341: ajax_data.js, define 'dataType:json'
#341: ajax_data.js, properly define 'console.log()'
Merge pull request #343 from jeff1evesque/js_ajax_data

#341: Adjust 'ajax_data.js' to JSON datatype on 'success'
#315: merge master
#315: svm_training.py, adjust 'if-else' -> 'if-elif'
#342: load_dataset.php, remove 'print_r()' statement