utf 0.9.0+4

Provides common operations for manipulating Unicode sequences

0.9.0+4

• Updates to support Dart 2.0 core library changes (wave 2.2). Package now requires Dart 2.0.0-dev.20.0. See issue 31847 for details.

0.9.0+3

• Code cleanup.

0.9.0+2

• ChangeLog starts here.