DOC: add Examples and clean up for signal.qspline1d and signal.qspline1d_eval
DOC: add Examples and clean up for signal.qspline1d and signal.qspline1d_eval

perimosocordiae/scipy,ilayn/scipy,zerothi/scipy,nmayorov/scipy,rgommers/scipy,mdhaber/scipy,matthew-brett/scipy,rgommers/scipy,vigna/scipy,zerothi/scipy,scipy/scipy,andyfaff/scipy,rgommers/scipy,andyfaff/scipy,pizzathief/scipy,mdhaber/scipy,Stefan-Endres/scipy,anntzer/scipy,endolith/scipy,scipy/scipy,WarrenWeckesser/scipy,ilayn/scipy,vigna/scipy,matthew-brett/scipy,andyfaff/scipy,e-q/scipy,endolith/scipy,endolith/scipy,anntzer/scipy,pizzathief/scipy,andyfaff/scipy,pizzathief/scipy,ilayn/scipy,Eric89GXL/scipy,e-q/scipy,grlee77/scipy,person142/scipy,zerothi/scipy,nmayorov/scipy,matthew-brett/scipy,WarrenWeckesser/scipy,andyfaff/scipy,perimosocordiae/scipy,Stefan-Endres/scipy,vigna/scipy,perimosocordiae/scipy,mdhaber/scipy,grlee77/scipy,Eric89GXL/scipy,anntzer/scipy,Stefan-Endres/scipy,perimosocordiae/scipy,endolith/scipy,nmayorov/scipy,matthew-brett/scipy,e-q/scipy,ilayn/scipy,tylerjereddy/scipy,rgommers/scipy,endolith/scipy,mdhaber/scipy,nmayorov/scipy,WarrenWeckesser/scipy,endolith/scipy,Stefan-Endres/scipy,nmayorov/scipy,Eric89GXL/scipy,grlee77/scipy,scipy/scipy,Stefan-Endres/scipy,vigna/scipy,pizzathief/scipy,WarrenWeckesser/scipy,grlee77/scipy,e-q/scipy,e-q/scipy,zerothi/scipy,tylerjereddy/scipy,zerothi/scipy,ilayn/scipy,scipy/scipy,tylerjereddy/scipy,perimosocordiae/scipy,tylerjereddy/scipy,mdhaber/scipy,perimosocordiae/scipy,andyfaff/scipy,Eric89GXL/scipy,matthew-brett/scipy,pizzathief/scipy,scipy/scipy,WarrenWeckesser/scipy,anntzer/scipy,person142/scipy,anntzer/scipy,tylerjereddy/scipy,vigna/scipy,zerothi/scipy,person142/scipy,person142/scipy,Stefan-Endres/scipy,anntzer/scipy,rgommers/scipy,Eric89GXL/scipy,ilayn/scipy,Eric89GXL/scipy,person142/scipy,mdhaber/scipy,WarrenWeckesser/scipy,scipy/scipy,grlee77/scipy