Copied trunk and empty branches and tags directories from commons-sandbox-sql
testing.  modified README.txt to remove Commons SQL reference.
Renamed the packages to reflect the name change from commons-sql to ddlutils
Added/changed copyright notices for Apache License 2.0
Removed old README
Added todo list and release notes
First version of new documentation which now uses Forrest
Finished API-usage section in doc
Started unit tests for the builders
Added doc regarding the support of Axion
Added more documentation concerning the database support
Added build target to produce a ZIP containing the complete documentation
Started work on a data reader facility that allows to insert data that has been read from XML.
Added more info about the JDBC types
Added class for generating DTDs for data XML files
Added rewritten Ant tasks for ddl i/o.
Fixed bug in DTD generation that lead to XML that can only contain exactly one data element (instead of multiple ones for the various tables)
Fixed bugs in PostgreSQL builder and enhanced Axion builder
Added basic handling for the more unusual JDBC types (e.g. OTHER, REF)