Test fix
Merge remote-tracking branch 'origin/master' into test2
let DataFlowInspectionTestSuite include nullity inference test
use a map with a stable order in GrMapType to fix tests
PY-14432 Split renaming relative imports inside moved module into several functions
IDEA-121450 xsd:boolean - Idea is highlighting 0 and 1 as invalid values: filtering  0 and 1 out of completion