DOC: add min_only to docstring for Dijkstra's algorithm
DOC: add min_only to docstring for Dijkstra's algorithm

The parameter `min_only` was introduced recently but not added to the docstring for the method. As a result, it does not appear in the built reference guide; this simply adds the missing parameter.
ilayn/scipy,grlee77/scipy,pizzathief/scipy,Eric89GXL/scipy,jor-/scipy,arokem/scipy,anntzer/scipy,tylerjereddy/scipy,ilayn/scipy,matthew-brett/scipy,perimosocordiae/scipy,jor-/scipy,grlee77/scipy,perimosocordiae/scipy,WarrenWeckesser/scipy,arokem/scipy,nmayorov/scipy,tylerjereddy/scipy,vigna/scipy,endolith/scipy,mdhaber/scipy,andyfaff/scipy,endolith/scipy,grlee77/scipy,rgommers/scipy,nmayorov/scipy,aeklant/scipy,aarchiba/scipy,arokem/scipy,andyfaff/scipy,rgommers/scipy,matthew-brett/scipy,jor-/scipy,zerothi/scipy,e-q/scipy,mdhaber/scipy,ilayn/scipy,Stefan-Endres/scipy,zerothi/scipy,nmayorov/scipy,rgommers/scipy,scipy/scipy,scipy/scipy,andyfaff/scipy,Eric89GXL/scipy,rgommers/scipy,WarrenWeckesser/scipy,arokem/scipy,mdhaber/scipy,WarrenWeckesser/scipy,andyfaff/scipy,perimosocordiae/scipy,aeklant/scipy,anntzer/scipy,ilayn/scipy,anntzer/scipy,nmayorov/scipy,vigna/scipy,vigna/scipy,scipy/scipy,endolith/scipy,pizzathief/scipy,ilayn/scipy,perimosocordiae/scipy,vigna/scipy,matthew-brett/scipy,matthew-brett/scipy,endolith/scipy,WarrenWeckesser/scipy,aarchiba/scipy,andyfaff/scipy,Stefan-Endres/scipy,zerothi/scipy,Stefan-Endres/scipy,grlee77/scipy,mdhaber/scipy,tylerjereddy/scipy,tylerjereddy/scipy,scipy/scipy,zerothi/scipy,aarchiba/scipy,arokem/scipy,person142/scipy,e-q/scipy,e-q/scipy,e-q/scipy,Eric89GXL/scipy,e-q/scipy,Eric89GXL/scipy,zerothi/scipy,aarchiba/scipy,person142/scipy,pizzathief/scipy,andyfaff/scipy,anntzer/scipy,grlee77/scipy,person142/scipy,jor-/scipy,mdhaber/scipy,nmayorov/scipy,endolith/scipy,mdhaber/scipy,jor-/scipy,person142/scipy,endolith/scipy,jamestwebber/scipy,aeklant/scipy,scipy/scipy,anntzer/scipy,person142/scipy,scipy/scipy,pizzathief/scipy,perimosocordiae/scipy,rgommers/scipy,matthew-brett/scipy,tylerjereddy/scipy,Eric89GXL/scipy,zerothi/scipy,ilayn/scipy,Stefan-Endres/scipy,WarrenWeckesser/scipy,anntzer/scipy,vigna/scipy,jamestwebber/scipy,perimosocordiae/scipy,jamestwebber/scipy,pizzathief/scipy,aarchiba/scipy,aeklant/scipy,jamestwebber/scipy,Eric89GXL/scipy,aeklant/scipy,jamestwebber/scipy,WarrenWeckesser/scipy,Stefan-Endres/scipy,Stefan-Endres/scipy