Merge branch 'release/v1.1.2' into develop
Adds Ideographic number zero to zhon.hanzi.characters. Fixes #17.
Fixes r-suffix bug. Fixes #18.
Bumps version to v1.1.3.
Adds Ideographic zero to ``zhon.hanzi.characters``.
Fixes r-suffix bug.

Merge branch 'release/v1.1.3'