vfs: on create/delete notifications mark a child dirty as well
platform: minor optimization (do not rename/delete directory recursively)
simplification
DefaultVcsRootPolicy refactoring: 'isIgnored' check moved from 'matchesDefaultMapping' implementations to 'getMappingFor'
Inspections settings ui: filter actions in toolbar added
extract EMPTY_SETTINGS_PANEL_PROVIDER
ContainerUtil notNullize/nullize
cleanup
generic debugger settings: step 2 — stepping — transform Groovy, all Stepping configurable on one page
non-code gutter: get annotations for bytecode psi when highlighting library source
contract inference: take explicit parameter notnull into account (IDEA-127667)
don't measure MinusculeMatcher performance
turn off contract inference for overrideable methods: fix logic
fix disposeUIResources if merged