Andrey Skvortsov <andrej.skvortzov@gmail.com> [Mon, 09 Oct 2017 12:30:14 +0300] rev 1851
fix pylint warning '(old-style-class) Old-style class defined.'
This warning is ignored for classes from PyJSLib, because library
overrides base object class.
Andrey Skvortsov <andrej.skvortzov@gmail.com> [Fri, 06 Oct 2017 17:52:34 +0300] rev 1850
fix pylint warning '(unused-import), Unused import connectors'