fix for numpy-1.6
fix for numpy-1.6

Eric89GXL/scipy,andyfaff/scipy,matthew-brett/scipy,endolith/scipy,WarrenWeckesser/scipy,endolith/scipy,Stefan-Endres/scipy,vigna/scipy,anntzer/scipy,e-q/scipy,grlee77/scipy,endolith/scipy,Stefan-Endres/scipy,WarrenWeckesser/scipy,WarrenWeckesser/scipy,zerothi/scipy,ilayn/scipy,perimosocordiae/scipy,andyfaff/scipy,perimosocordiae/scipy,vigna/scipy,endolith/scipy,tylerjereddy/scipy,vigna/scipy,ilayn/scipy,matthew-brett/scipy,rgommers/scipy,tylerjereddy/scipy,zerothi/scipy,Stefan-Endres/scipy,mdhaber/scipy,Stefan-Endres/scipy,zerothi/scipy,grlee77/scipy,vigna/scipy,mdhaber/scipy,anntzer/scipy,matthew-brett/scipy,endolith/scipy,zerothi/scipy,Eric89GXL/scipy,ilayn/scipy,grlee77/scipy,Eric89GXL/scipy,vigna/scipy,anntzer/scipy,anntzer/scipy,endolith/scipy,mdhaber/scipy,e-q/scipy,perimosocordiae/scipy,andyfaff/scipy,e-q/scipy,rgommers/scipy,grlee77/scipy,mdhaber/scipy,WarrenWeckesser/scipy,tylerjereddy/scipy,scipy/scipy,scipy/scipy,rgommers/scipy,e-q/scipy,grlee77/scipy,mdhaber/scipy,rgommers/scipy,andyfaff/scipy,zerothi/scipy,perimosocordiae/scipy,matthew-brett/scipy,rgommers/scipy,scipy/scipy,matthew-brett/scipy,zerothi/scipy,tylerjereddy/scipy,perimosocordiae/scipy,scipy/scipy,scipy/scipy,WarrenWeckesser/scipy,WarrenWeckesser/scipy,e-q/scipy,Eric89GXL/scipy,Stefan-Endres/scipy,andyfaff/scipy,anntzer/scipy,Eric89GXL/scipy,ilayn/scipy,scipy/scipy,Eric89GXL/scipy,tylerjereddy/scipy,ilayn/scipy,ilayn/scipy,andyfaff/scipy,anntzer/scipy,mdhaber/scipy,Stefan-Endres/scipy,perimosocordiae/scipy