The pom.xml for building with Maven has common-betwixt at version 0.7 but it should be changed to 0.8-dev to match the version checked into the lib directory:
Certain problems arise when using DdlUtils with an older version of commons-betwixt. For example, the <unique> element of the schema gets mistakenly added as a <column>.
|Field||Original Value||New Value|
|Component/s||Core [ 12310804 ]|
|Type||Bug [ 1 ]||Improvement [ 4 ]|
|Status||Open [ 1 ]||Resolved [ 5 ]|
|Resolution||Fixed [ 1 ]|
|Fix Version/s||1.0 RC1 [ 12312482 ]|