v0.2.0

• Removed dependencies on Java; reworked send_email_out() uses a cross-platform binary to send email message via SMTP

• Added the prepare_test_message() function to create test email messages for testing purposes

• Added a provider argument to the create_email_creds_file() function to more easily configure SMTP settings in a credentials file

• Added the function add_readable_time() to allow for easy insertion of a readable version of the present time in a message