IDEA-101677 Gradle: 'Import project' enhancements
cleanup
IDEA-95898 Gradle based projects should offer Auto-Import as Maven projects do

Refresh change ttl when it's checked to be valid
IDEA-101776 Gradle: Avoid ide hang on auto-import

Don't call invokeAndWait() from EDT
IDEA-101768 Avoid memory leak in 'editor tabs: none' mode