BUG: Fix bug pickling namedtuple.#113

Merged

rgbkrk merged 6 commits intomasterfrom

Oct 25, 2017

Commits on Aug 30, 2017

BUG: Fix bug pickling namedtuple.
Scott Sanderson
committed
MAINT: Fix namedtuple tests.
Scott Sanderson
committed
MAINT: Handle builtin type __new__ attrs.
Scott Sanderson
committed

Commits on Aug 31, 2017

MAINT: assertIs doesn't exist in 2.6.
Scott Sanderson
committed

Commits on Oct 22, 2017

BUG: Hit the builtin type cache for any function.
Scott Sanderson
committed
TEST: assertIsInstance doesn't exist on 2.6.
Scott Sanderson
committed