Add BidiMirroring.txt from Unicode 7.0 data files.
Add BidiMirroring.txt from Unicode 7.0 data files.

wskplho/noto-monolithic,wskplho/noto-monolithic,wskplho/noto-monolithic,yannisl/noto-monolithic,yannisl/noto-monolithic,yannisl/noto-monolithic,yannisl/noto-monolithic,wskplho/noto-monolithic