after adding IdeaPluginRegistrationIndex we don't need them

(a7e69bec))

- Start configurations in the order they are presented in the tree.

Keep the method, since it is used in 3-party plugins.

Follow-up to aaaca8de

Added the same highlighting for '@' as for the name.

- Make Run Dashboard labels consistent

IDEA-175313 Gradle: running classes using Application Run Configuration fails with error in the initialization script

(cherry picked from commit 2e281cdd)

Update PyCallExpressionHelper to support a case when callee resolves to call expression and this call expression returns class with `__call__`.

Removed code for persisting statistics on close.
Added statistics persisting with delay on project opening.

Java: Use single-module test for suggested visibility of classes exposed with 'module-info' (IDEA-169200)

Alexey Ushakov

- ensure stub element types (aka serializers) are loaded before loading forward index value.
Normally serializers are loaded when StubUpdatingIndex do indexing, but such indexing
is not performed for removed files. The fix ensures early (wrt IDE startup) vfs changes
consisting of file removals are processed correctly
- removed usages of StubIndexImpl.getInstanceOrInvalidate for StubUpdatingIndex's serializer.
The getInstanceOrInvalidate is needed only for clearing stub indices during startup