React Twitter Auth Versions Save

• Add screenName prop
• Add support for react v16

• Add forceLogin prop
• Prevent button click from reloading page

Allow user to control credentials of request

• Avoiding popup blockers

• Enable user to show or hide default twitter icon
• Improve documentation

Improve detecting of oauthVerifier and ouathToken in popup

onSuccess now receives the whole response object

Add tests and improve documentation

• Add default twitter icon to button content

Initial release of component