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## Description In order to set up two factor authentication in Vaadin, we need to add a verification code (soft token) to the standard login form and configure Spring security...

External Event Drag and Drop

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There was previous extensive discussion in issue #142 about improving external drag and drop functionality, with a small dev branch implementation in 4.2 (https://github.com/stefanuebe/vaadin_fullcalendar/tree/v.4.2.0_dev). However this does not appear to...