IDEA-189874 could not find extension implementation class org.jetbrains.plugins.gradle.config.GradleClassFinder

avoid ast loading as an additional benefit

GenericsUtil.getVariableTypeByExpressionType should not return ellipsis type; already fixed

Apply inspection settings and decorate with `@classmethod`

Because such elements are not presented in stub.

Don't suggest print function if Py2 file does not contain corresponding import from future (PY-28103)

Alexey Ushakov

* formatting API references was changed to new facade
* minor problems were fixed in common code

fix UI DSL tests on macOS, attempt 2 (get rid of RequireHeadlessMode in favour of true solution of echo password field char on macOS)