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Upgrading from earlier versions

Release with the same major number (1.x) are intended to be drop-in replacements. However, in most cases the versions of dependency jars must be adjusted because newer versions of Velocity might require updates.

Upgrading from Velocity 1.5

Commons Collections has been upgraded to version 3.2.1.
Commons Lang has been upgraded to version 2.4.
Commons Logging is required for compiling and using CommonsLogLogChute.

Upgrading from Velocity 1.4 or earlier

JDOM has been upgraded to version 1.0.
Commons Collections has been upgraded to version 3.1.
Commons Lang 2.1 has been added.

Optional:

Apache Ant 1.6 or better is required for rebuilding.
Java CC 3.2 is recommended to compile the parser files.
http://www.hsqldb.org}HSQLDB 1.7.1 is required for running unit tests.