Merge branch 'develop'
Merge branch 'develop'
Merge branch 'develop'
Merge branch 'develop'
update README.rst
update README.rst
去除拼音风格前的 ``STYLE_`` 前缀（向后兼容）
增加命令行命令：pypinyin。 close #3
git commit -am "调整命令行工具"
rename requirements.txt to requirements_dev.txt
update docs
update .travis.yml