0.1.0 - Dec 6, 2006
 * Initial release
 
0.2.0 - Dec 7, 2006
 * Added an XML parser for source parsing
 * Added support for compound key constraints in destinations via the :unique => [] option
 * Added ability to declare explicit columns in bulk import
 * Added support for generators in destinations
 * Added a SurrogateKeyGenerator for cases where the database doesn't support auto generated surrogate keys
 
0.3.0 - Dec 19, 2006
 * Added support for calculated values in virtual fields with Proc
 
0.4.0 - Jan 11, 2006
 * Added :skip_lines option to file source configurations, which can be used to skip the first n lines in the source data file
 * Added better error handling in delimited parser - an error is now raised if the expected and actual field lengths do not match
 * Added :truncate option for database destination. Set to true to truncate before importing data.
 * Added support for :unique => [] option and virtual fields for the database destination