MAME Languages.ini v0.154 is released. It supports file for MameUI, which attempts to catalog all of the MAME sets based on the language used by the game.

MAME Languages.ini v0.154 Changelog:
* 0.36 0.154 27/07/2014: Added 0.154 sets.
* 0.35 0.153a 23/07/2014: Added Greek language.
* 0.34 0.153a 27/04/2014: Fixed some Italian and English entries.

Download: MAME Languages.ini v0.154
Source: Here