added private default constructor (hopefully a fix for trac #27)
added private default constructor (hopefully a fix for trac #27)

cshnick/liteSql_custom_generator,raphaelpereira/litesql,if1live/litesql,psychobob666/litesql,if1live/litesql,raphaelpereira/litesql,cshnick/liteSql_custom_generator,psychobob666/litesql,psychobob666/litesql,if1live/litesql,raphaelpereira/litesql,cshnick/liteSql_custom_generator