abeven

Add typescript definitions & package.json config

5

- Adds TS definitions by @ilari_makimattila in https://github.com/dgrubelic/vue-authenticate/pull/136 - Adds some entries to package.json to help editors find the definitions - Augments Vue definition to include an $auth property

The switch statement in the OAuth2 [exchangeForToken method ](https://github.com/dgrubelic/vue-authenticate/blob/master/src/oauth/oauth2.js#L83) incorrectly uses the "key" iterator instead of the "value", which results in whatever the user configured in the provider config to...