#375: data_validator.py, nest within 'if self.svm_session == \'training\':'
#375: data_validator.py, create 'elif' statement
#375: data_validator.py, move some validation out of 'IF' statement
#375: data_validator.py, move more validation out of 'IF' statement
#375: data_validator.py, add minor comment
#375: data_validator.py, add minor comment
#375: data_validator.py, move more validation out of 'IF' statement
#375: data_validator.py, remove 'ELIF' statement
#375: data_validator.py, adjust 'data_validation()' docblock
Merge pull request #392 from jeff1evesque/python_data_validator

#375: Adjust 'data_validator.py', 'analysis' case