Fixed signatures of str() and unicode() (PY-11162)
Made 'dict.fromkeys' a '@staticmethod' (PY-11169)
Fixed signatures of 'str.splitlines' and 'bytes.splitlines' (PY-11119)
Fixed Python 2/3 signatures of 'dict': lists vs view objects (PY-11080)
Fixed signature of 'print' (PY-10411)
Note about '__builtin__' and 'builtins'
Typo