MMT 2.3

MMT release for Ubuntu 16.04

Changelog v2.3

• Improved online adaptation quality employing a better selection algorithm.
• Improved online adaptation speed reorganising the adaptation pipeline.
• Fixed problem when importing tiny TMX files.
• Several small bugfixes.

Backwards-compatibility:

• v2.2 and v2.1 engines are directly compatible with version 2.3. However, Aligner is not optional anymore in 2.3 engines.
• v2.0.x engines can be upgraded to version 2.3 using extras/porting/convert_from_v2.0.2_to_v2.1 script.
• v1.x engines or older are not compatible with versions 2.x.