Complete rewrite with new functionality

Added

• Log contain now origin (HTTP action or console command)
• Support for named parameters in queries
• Option to set filename and extension for logs
• Option to choose which queries will be tracked

Changed

• Changed configuration file structure
• Changed ENV variables names
• Changed structure of log files (added origin)
• Changes in generating queries (numbers are not quoted any more, parameters in quotes won't be converted)
• Complete package code rewrite with unit tests