Nuvola 4.5 was released on June 24th, 2017.
Note that Nuvola versioning has changed after Nuvola 3.1.3 and version 3.1.x became 4.x (3 + 1 = 4).
Nuvola.VERSION_MICROcontains micro version of Nuvola Runtime.
Nuvola.API_VERSION_MINORare now deprecated aliases of
clickOnElementsupport relative x & y coordinates, which is useful for clicking on a progress bar or a volume bar.