Removed redundant PyQualifiedExpression.getRefernece() already present in PyReferenceOwner
[vcs] Let "Copy Revision Number" from file history accept multiple revisions
[log] IDEA-122007 Reuse "Copy Revision Number" in the log.
use Float/Double#isInfinite()
Disable scratch in PyCharm.
Merge remote-tracking branch 'origin/master'
Don't analyze call to attributes present in several members of union types

It prevents false positives in checking argument types and argument
lists. We may add multiple analyze call results for this case in the
future.
Merge branch 'union-type-call-args'
[log] IDEA-112732 Copy commit message by Ctrl+C
Rearranger: introduced overridden type for matching overridden methods
Cleanup (do not cache logger)