Clean up comments (and add a few) in arrayobject.h, for documentation purposes
Clean up comments (and add a few) in arrayobject.h, for documentation purposes

ogrisel/numpy,sigma-random/numpy,anntzer/numpy,ekalosak/numpy,ogrisel/numpy,jschueller/numpy,empeeu/numpy,groutr/numpy,ajdawson/numpy,behzadnouri/numpy,mortada/numpy,bringingheavendown/numpy,simongibbons/numpy,AustereCuriosity/numpy,shoyer/numpy,ajdawson/numpy,larsmans/numpy,rhythmsosad/numpy,maniteja123/numpy,pbrod/numpy,b-carter/numpy,bmorris3/numpy,Anwesh43/numpy,sonnyhu/numpy,NextThought/pypy-numpy,mhvk/numpy,githubmlai/numpy,bringingheavendown/numpy,gfyoung/numpy,ewmoore/numpy,charris/numpy,KaelChen/numpy,ChristopherHogan/numpy,dwillmer/numpy,BMJHayward/numpy,rudimeier/numpy,cowlicks/numpy,Anwesh43/numpy,WillieMaddox/numpy,astrofrog/numpy,ViralLeadership/numpy,Yusa95/numpy,BMJHayward/numpy,ESSS/numpy,ddasilva/numpy,ddasilva/numpy,mathdd/numpy,bmorris3/numpy,larsmans/numpy,endolith/numpy,stefanv/numpy,b-carter/numpy,dato-code/numpy,chatcannon/numpy,GaZ3ll3/numpy,pyparallel/numpy,MSeifert04/numpy,NextThought/pypy-numpy,pelson/numpy,ChanderG/numpy,BabeNovelty/numpy,CMartelLML/numpy,KaelChen/numpy,pdebuyl/numpy,CMartelLML/numpy,stefanv/numpy,MichaelAquilina/numpy,joferkington/numpy,jorisvandenbossche/numpy,yiakwy/numpy,abalkin/numpy,jankoslavic/numpy,andsor/numpy,rmcgibbo/numpy,MaPePeR/numpy,ChristopherHogan/numpy,rherault-insa/numpy,mingwpy/numpy,utke1/numpy,cowlicks/numpy,embray/numpy,nbeaver/numpy,jankoslavic/numpy,ChanderG/numpy,mathdd/numpy,ekalosak/numpy,ssanderson/numpy,numpy/numpy-refactor,chatcannon/numpy,b-carter/numpy,maniteja123/numpy,dwf/numpy,stefanv/numpy,nbeaver/numpy,anntzer/numpy,tacaswell/numpy,astrofrog/numpy,groutr/numpy,grlee77/numpy,Linkid/numpy,larsmans/numpy,jakirkham/numpy,tdsmith/numpy,stuarteberg/numpy,immerrr/numpy,MSeifert04/numpy,brandon-rhodes/numpy,gfyoung/numpy,groutr/numpy,skwbc/numpy,pizzathief/numpy,rajathkumarmp/numpy,githubmlai/numpy,cowlicks/numpy,bertrand-l/numpy,musically-ut/numpy,AustereCuriosity/numpy,felipebetancur/numpy,brandon-rhodes/numpy,trankmichael/numpy,yiakwy/numpy,mattip/numpy,grlee77/numpy,ogrisel/numpy,ahaldane/numpy,Anwesh43/numpy,dato-code/numpy,argriffing/numpy,chatcannon/numpy,musically-ut/numpy,jorisvandenbossche/numpy,Yusa95/numpy,Eric89GXL/numpy,numpy/numpy-refactor,dimasad/numpy,bertrand-l/numpy,WarrenWeckesser/numpy,pdebuyl/numpy,kiwifb/numpy,tynn/numpy,musically-ut/numpy,SiccarPoint/numpy,dch312/numpy,pbrod/numpy,BMJHayward/numpy,jakirkham/numpy,AustereCuriosity/numpy,numpy/numpy-refactor,ahaldane/numpy,mindw/numpy,grlee77/numpy,dimasad/numpy,gfyoung/numpy,joferkington/numpy,sinhrks/numpy,mattip/numpy,ajdawson/numpy,tdsmith/numpy,andsor/numpy,pdebuyl/numpy,ekalosak/numpy,sigma-random/numpy,mingwpy/numpy,MichaelAquilina/numpy,hainm/numpy,MaPePeR/numpy,kiwifb/numpy,sigma-random/numpy,endolith/numpy,bringingheavendown/numpy,utke1/numpy,sinhrks/numpy,mattip/numpy,solarjoe/numpy,yiakwy/numpy,cjermain/numpy,chiffa/numpy,skwbc/numpy,WarrenWeckesser/numpy,pbrod/numpy,SiccarPoint/numpy,jakirkham/numpy,dimasad/numpy,ViralLeadership/numpy,numpy/numpy,SunghanKim/numpy,mattip/numpy,gmcastil/numpy,joferkington/numpy,drasmuss/numpy,ChanderG/numpy,SunghanKim/numpy,Srisai85/numpy,pelson/numpy,hainm/numpy,pdebuyl/numpy,ChanderG/numpy,MSeifert04/numpy,NextThought/pypy-numpy,stefanv/numpy,jorisvandenbossche/numpy,mingwpy/numpy,brandon-rhodes/numpy,andsor/numpy,bmorris3/numpy,Dapid/numpy,matthew-brett/numpy,naritta/numpy,seberg/numpy,kirillzhuravlev/numpy,ewmoore/numpy,madphysicist/numpy,BabeNovelty/numpy,pbrod/numpy,matthew-brett/numpy,mortada/numpy,drasmuss/numpy,yiakwy/numpy,Srisai85/numpy,shoyer/numpy,mwiebe/numpy,jonathanunderwood/numpy,tdsmith/numpy,ewmoore/numpy,solarjoe/numpy,ahaldane/numpy,jonathanunderwood/numpy,ViralLeadership/numpy,BabeNovelty/numpy,pizzathief/numpy,ssanderson/numpy,argriffing/numpy,WillieMaddox/numpy,utke1/numpy,dato-code/numpy,rajathkumarmp/numpy,dwillmer/numpy,githubmlai/numpy,moreati/numpy,numpy/numpy-refactor,has2k1/numpy,charris/numpy,rherault-insa/numpy,kiwifb/numpy,pizzathief/numpy,hainm/numpy,seberg/numpy,mindw/numpy,dwillmer/numpy,embray/numpy,rmcgibbo/numpy,matthew-brett/numpy,GrimDerp/numpy,Srisai85/numpy,rgommers/numpy,Eric89GXL/numpy,andsor/numpy,skymanaditya1/numpy,rhythmsosad/numpy,charris/numpy,kirillzhuravlev/numpy,numpy/numpy,jschueller/numpy,Yusa95/numpy,MaPePeR/numpy,embray/numpy,rudimeier/numpy,jonathanunderwood/numpy,madphysicist/numpy,immerrr/numpy,madphysicist/numpy,njase/numpy,astrofrog/numpy,Srisai85/numpy,stefanv/numpy,joferkington/numpy,has2k1/numpy,njase/numpy,MichaelAquilina/numpy,leifdenby/numpy,endolith/numpy,cjermain/numpy,Anwesh43/numpy,ajdawson/numpy,rudimeier/numpy,rhythmsosad/numpy,naritta/numpy,mwiebe/numpy,dch312/numpy,ContinuumIO/numpy,sinhrks/numpy,shoyer/numpy,nguyentu1602/numpy,behzadnouri/numpy,larsmans/numpy,GrimDerp/numpy,GrimDerp/numpy,jschueller/numpy,skwbc/numpy,SunghanKim/numpy,behzadnouri/numpy,CMartelLML/numpy,BMJHayward/numpy,dch312/numpy,rmcgibbo/numpy,ewmoore/numpy,dwillmer/numpy,GaZ3ll3/numpy,rajathkumarmp/numpy,CMartelLML/numpy,hainm/numpy,GrimDerp/numpy,pizzathief/numpy,BabeNovelty/numpy,seberg/numpy,ahaldane/numpy,pizzathief/numpy,NextThought/pypy-numpy,chiffa/numpy,bmorris3/numpy,nguyentu1602/numpy,ESSS/numpy,simongibbons/numpy,mortada/numpy,dimasad/numpy,numpy/numpy-refactor,mathdd/numpy,shoyer/numpy,ogrisel/numpy,bertrand-l/numpy,jankoslavic/numpy,Eric89GXL/numpy,dwf/numpy,cjermain/numpy,dch312/numpy,grlee77/numpy,kirillzhuravlev/numpy,nbeaver/numpy,pyparallel/numpy,rgommers/numpy,moreati/numpy,simongibbons/numpy,nguyentu1602/numpy,kirillzhuravlev/numpy,jankoslavic/numpy,ddasilva/numpy,rherault-insa/numpy,ContinuumIO/numpy,mindw/numpy,gmcastil/numpy,cowlicks/numpy,WarrenWeckesser/numpy,trankmichael/numpy,seberg/numpy,SiccarPoint/numpy,musically-ut/numpy,embray/numpy,ContinuumIO/numpy,immerrr/numpy,abalkin/numpy,tynn/numpy,WarrenWeckesser/numpy,naritta/numpy,Dapid/numpy,skymanaditya1/numpy,numpy/numpy,naritta/numpy,KaelChen/numpy,githubmlai/numpy,ewmoore/numpy,dwf/numpy,rgommers/numpy,WarrenWeckesser/numpy,MaPePeR/numpy,sinhrks/numpy,grlee77/numpy,Linkid/numpy,anntzer/numpy,nguyentu1602/numpy,madphysicist/numpy,mathdd/numpy,mhvk/numpy,MSeifert04/numpy,mhvk/numpy,solarjoe/numpy,ekalosak/numpy,jakirkham/numpy,pbrod/numpy,jakirkham/numpy,ChristopherHogan/numpy,sigma-random/numpy,drasmuss/numpy,sonnyhu/numpy,mhvk/numpy,immerrr/numpy,has2k1/numpy,KaelChen/numpy,dwf/numpy,tacaswell/numpy,MichaelAquilina/numpy,tacaswell/numpy,skymanaditya1/numpy,madphysicist/numpy,numpy/numpy,Eric89GXL/numpy,pelson/numpy,brandon-rhodes/numpy,pelson/numpy,empeeu/numpy,embray/numpy,mingwpy/numpy,felipebetancur/numpy,Linkid/numpy,tdsmith/numpy,mortada/numpy,empeeu/numpy,cjermain/numpy,trankmichael/numpy,ESSS/numpy,Dapid/numpy,stuarteberg/numpy,matthew-brett/numpy,rhythmsosad/numpy,gmcastil/numpy,GaZ3ll3/numpy,ogrisel/numpy,SiccarPoint/numpy,rgommers/numpy,astrofrog/numpy,sonnyhu/numpy,anntzer/numpy,dwf/numpy,empeeu/numpy,Linkid/numpy,SunghanKim/numpy,rajathkumarmp/numpy,abalkin/numpy,ssanderson/numpy,simongibbons/numpy,has2k1/numpy,trankmichael/numpy,felipebetancur/numpy,njase/numpy,ahaldane/numpy,leifdenby/numpy,matthew-brett/numpy,MSeifert04/numpy,stuarteberg/numpy,felipebetancur/numpy,mhvk/numpy,leifdenby/numpy,stuarteberg/numpy,dato-code/numpy,GaZ3ll3/numpy,jorisvandenbossche/numpy,skymanaditya1/numpy,simongibbons/numpy,mindw/numpy,rudimeier/numpy,maniteja123/numpy,charris/numpy,tynn/numpy,rmcgibbo/numpy,WillieMaddox/numpy,endolith/numpy,chiffa/numpy,Yusa95/numpy,mwiebe/numpy,pelson/numpy,moreati/numpy,sonnyhu/numpy,jorisvandenbossche/numpy,pyparallel/numpy,astrofrog/numpy,argriffing/numpy,shoyer/numpy,ChristopherHogan/numpy,jschueller/numpy