MAME Languages.ini v0.155 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 v0.155 Changelog:
* 0.37 0.155 17/10/2014: Added 0.155 sets.

Download: MAME Languages.ini v0.155
Source: Here