0.2.2

Vectorize the merging functions

0.2.1

Corrected the region codes of Xinjiang

0.2.0

New function rank for level of cities
New method in incomplete_name so that the function can deal with input with only part of incomplete region names
Bug fix
- present Shaanxi, tibet, macao, hongkong, inner_mongolia correctly
- full name of "Ning Xia"
- Correct name of Xinjiang

0.1.1

Styled function with tidyverse style
Rewrote method as convert_to
Rewrote incompleteName as incomplete_name
Rewrote language_region and language_trans as to_dialect
Simplified the codes.
Added more detailed warning messages.

0.0.9

Enable to provincial-level conversion with province
Fixed the error of incompleteName
Simplified the codes.
Add parameter topinyin & method "2area"
Remove unnecessary warning about 'code2code'
Fix the bug in language_region