v5.0.0

• MySQL 5.7 not supported using MySQL's driver
• Port numbers must be numeric values
• getAffectedRowsCount is now getAffectedItemsCount
• MariaDB returns BigInt for count fields
• MySQLService.js:
  • query.getRawStatement is now query.getSQL
  • column.getColumnLabel is now a thing, and needs to be used in conjunction with column.getColumnName
  • column.type is now column.getType(), and returns a string enum instead of numeric mysql binary types
• Updated all dependencies to latest