Updated versions of latest supported versions of Gradle and Android plug-in.

Change-Id: If60afd85206f34f951c638bcc77fd1cbe04a8f20
(cherry picked from commit 23d3216300ac924e0c7ede331729029a5c86a9d7)
Merge "Updated versions of latest supported versions of Gradle and Android plug-in." into ub-tools-idea133-release