* Create tslint.json
* Moved v1 types to specified version folder.
* Created types for react-i18next.
* Exported as global UMD module.
* Added more tests.
* Fixed dtslint errors.
* Removed @KostyaEsmukov from the authors list.
* Added addition data for Trans component.
* Added typescript 2.3 support.
* Added generic TKey for translate method.
* Removed path map to i18next/v2.
* Fixed dtslint error.
* Fixed ts error.
