MEWUI v1.69

MEWUI v1.69 is released. MEWUI is intended as an simple extension of the internal UI of MAME, whose main characteristic lies in viewing the complete games list.

MEWUI v1.69 Changelog:
Updated to MAME 0.169
Fixed Mamescore text size in the right panel.
Changed XML exporting to exclude devices.
Various code modernization and improvements.