This reverts commit 89228118af.
The original purpose to import locale from src is that some projects
adding `jsnext:main` to the `resolve.mainFields` config of webpack which leads
webpack load moment from `src/moment.js`. But import from `locale`
should works for most projects.
* Unify name of ReactNode type in document
* Lowser all string type name
* Lowercase all number type name
* Lowercase all boolean type name
* Unify array type
* Lowercase all object type name
* Unify mutilple types
