MEWUI v1.70.1

MEWUI v1.70.1 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 v1.70.1 Changelog:
* Fixed broken displaying of DATs info. [Thanks to h0tw1r3]
* Preliminary fixing for toolbar's scaling. [Thanks to ppriest]
* Zip files is now compressed in more standard mode. [Thanks to balr0g & Robbbert]