Their temporaries can't be references.

Fix typo in quickstart

--HG--
extra : transplant_source : %2CJ%21%D7%9F%FD%C0v%C8U%15%3B%B2%C7%23%BF%FC%A4%E8%13

--HG--
extra : transplant_source : %E3%8F%A6c%F5F%02%E8%DE%A2-%EF%1F%8B%B1%F9yC%C4%F5

improve robustness of xmlrunner in face of custom test error handling mechanisms in Python regression test suite

Document `initializedcheck` compiler directive.

add strings.pxd to Includes/libc

Enhance cython defintion of the Numpy dtype

improve robustness of xmlrunner in face of custom test error handling mechanisms in Python regression test suite

Optimize reversed(range(...)), with non-constant values.