Refactor: extract MavenArtifactIndex
IDEA-53820 Maven system scope dependency is marked as error when is referenced from child module.
IDEA-109871 Maven import: "Select profiles" dialog layout issue
WEB-938 Run/Debug Configuration is not updated after move refactor (configuration name is not yet refactored)
assertions for EA-32700 - assert: ProperTextRange.<init>
clicking "show balloon" if a balloon is already present should not expire the notification
hashCode tweak
move non-phys ref searcher to platform (consoles/fragment editors)