[pull] master from Slicer:master

.flake8

@@ -40,94 +40,16 @@ ignore = \
   B009, \
   # B010] Do not call setattr with a constant attribute value, it is not any safer than normal property access.
   B010, \
-  # Indentation is not a multiple of four
-  E111, \
-  # Indentation is not a multiple of four (comment)
-  E114, \
-  # expected an indented block (comment)
-  E115, \
-  # unexpected indentation (comment)
-  E116, \
-  # over-indented
-  E117, \
-  # continuation line under-indented for hanging indent
-  E121, \
-  # continuation line missing indentation or outdented
-  E122, \
-  # closing bracket does not match visual indentation
-  E124, \
-  # closing bracket does not match indentation of opening bracket's line
-  E123, \
-  # continuation line with same indent as next logical line
-  E125, \
-  # continuation line over-indented for hanging indent
-  E126, \
-  # continuation line over-indented for visual indent
-  E127, \
-  # continuation line under-indented for visual indent
-  E128, \
-  # visually indented line with same indent as next logical line
-  E129, \
-  # continuation line unaligned for hanging indent
-  E131, \
-  # whitespace after '('
-  E201, \
-  # whitespace before ')'
-  E202, \
-  # whitespace before ','
-  E203, \
-  # whitespace before '('
-  E211, \
-  # multiple spaces before operator
-  E221, \
-  # multiple spaces after operator
-  E222, \
-  # missing whitespace around operator
-  E225, \
-  # missing whitespace around arithmetic operator
-  E226, \
-  # missing whitespace around bitwise or shift operator
-  E227, \
-  # missing whitespace around modulo operator
-  E228, \
-  # missing whitespace after ','
-  E231, \
-  # multiple spaces after ','
-  E241, \
-  # unexpected spaces around keyword / parameter equals
-  E251, \
-  # at least two spaces before inline comment
-  E261, \
-  # inline comment should start with '# '
-  E262, \
-  # block comment should start with '# '
-  E265, \
-  # too many leading '#' for block comment
-  E266, \
-  # multiple spaces after keyword
-  E271, \
   # multiple imports on one line
   E401, \
   # module level import not at top of file
   E402, \
   # the backslash is redundant between bracket
   E502, \
-  # multiple statements on one line (colon)
-  E701, \
-  # statement ends with a semicolon
-  E703, \
-  # comparison to True should be 'if cond is True:' or 'if cond:'
-  E712, \
-  # test for membership should be 'not in'
-  E713, \
-  # test for object identity should be 'is not'
-  E714, \
   # do not use bare 'except'
   E722, \
   # do not assign a lambda expression, use a def
   E731, \
-  # ambiguous variable name 'l'
-  E741, \
   # 'from module import *' used; unable to detect undefined names
   F403, \
   # Name may be undefined, or defined from star import