expandable item has extra space under Retina (Oracle JDK)
Merge remote-tracking branch 'origin/master'
UnscrambleDialogTest: RunContentDescriptor are not automatically disposed in tests, dispose manually
Platform: OS X scrollbars (NPE due to concurrent issue in background createEditors)
new inference: capture nested call case fixed (~Collections)
delete/safe delete: restore delete (IDEA-122639)
libnotify version fixed to avoid API incompatibility

https://github.com/JetBrains/intellij-community/pull/152#issuecomment-38245262