Switched from ArrayList to array for annotators for performance reasons
Renamed PyBuiltinCache.hasInBuiltins to isBuiltin
Moved isInBuiltins check for expressions to PyBuiltinCache
Cleanup
Deprecated PyUtil.getConcealingParent
Switched to potentially faster PyBuiltinCache.isInBuilins
Faster isInBuilitins check that doesn't require resolve for non-builtin names
IDEA-119238 Git and Hg Amend Commit: amend message updated for multi-root selection changes

*last messaged for all committed repositories stored to map;
*amended message reconstructed using current selected repositories
style
WEB-4379 Smart step into does not give me all the methods
CR-IC-4571 EditorExtensions.xml is overkill
Merge branch 'python-fixes'
default methods: do not warn about protected methods from Object