Android CTS 8.0 Release 6 (4591581)
Add Hyphenation patterns for Bulgarian and Church Slavonic

Bulgarian (bg) is now dual-licensed, including under the MIT license. Church
Slavonic (cu) is a new set of patterns, also released under the MIT license.

Test: make -j works and creates .hyb files for bg and cu
Change-Id: I60fd31117a808a3ed4d3918075019986627eb294
15 files changed