#692: .gitmodules, remove 'jsonmerge'
#692: .gitmodules, remove 'jsonmerge'
Merge pull request #695 from jeff1evesque/submodule_jsonmerge

#692: Remove 'jsonmerge' submodule
#693: config.py, remove 'jsonmerge_dataset' schema
Merge pull request #696 from jeff1evesque/python_config

#693: Remove 'jsonmerge_dataset' schema
#697: README.md, add 'MariaDB' database connector
#697: README.md, add note on unchanged mariadb connector
Merge pull request #698 from jeff1evesque/doc_linux_packages

#697: Add 'MariaDB' Python Connector
Merge branch 'master' into python_svm_training
#675: svm_training.py, 'from helper import jsonmerge'