Log Message:
textproc/unicode-character-database: import unicode-character-database-10.0.0

The Unicode Character Database (UCD) consists of a number of data files
listing Unicode character properties and related data. It also includes
data files containing test data for conformance to several important
Unicode algorithms. Full documentation for the UCD can be found in
Unicode Standard Annex #44, Unicode Character Database.
http://www.unicode.org/reports/tr44/

These data files are required by the latest ibus-1.5.18.