Update OAUTH_HOST

Use the new oauth2 host.

Add OAuth HOST Env variable support

Merge pull request #6 from softonic/feature/enable_oauth_host_env_var…

…iable

Enable OAuthHost ENV Variable

Use BearerAuthorizationTrait to add auth headers

Merge pull request #5 from softonic/bugfix/Use-BearerAuthorizationTra…

…it-trait

Use BearerAuthorizationTrait to add the authorization header

Update OAuth server DNS to v3

Merge pull request #4 from softonic/feature/update-oauth-server-by-de…

…fault

Update OAuth server DNS to v3

Platform requirements moved to dev

Platform requirements were erroneously set for the package instead of dev-only, as it is for phpunit

Client credentials for Softonic Oauth2

In this first release the client credentials was implemented to allow Softonic Oauth2 connections.