Changed sphinx extension sphinx.ext.pngmath to sphinx.ext.imgmath.
Changed sphinx extension sphinx.ext.pngmath to sphinx.ext.imgmath.

ahaldane/numpy,Eric89GXL/numpy,grlee77/numpy,pdebuyl/numpy,endolith/numpy,numpy/numpy,jakirkham/numpy,pizzathief/numpy,tynn/numpy,shoyer/numpy,madphysicist/numpy,madphysicist/numpy,pbrod/numpy,endolith/numpy,simongibbons/numpy,mattip/numpy,jorisvandenbossche/numpy,jorisvandenbossche/numpy,pdebuyl/numpy,anntzer/numpy,pbrod/numpy,endolith/numpy,Eric89GXL/numpy,rgommers/numpy,MSeifert04/numpy,abalkin/numpy,pbrod/numpy,numpy/numpy,gfyoung/numpy,WarrenWeckesser/numpy,charris/numpy,grlee77/numpy,simongibbons/numpy,charris/numpy,simongibbons/numpy,seberg/numpy,jakirkham/numpy,mhvk/numpy,WarrenWeckesser/numpy,mhvk/numpy,MSeifert04/numpy,mattip/numpy,shoyer/numpy,shoyer/numpy,charris/numpy,madphysicist/numpy,anntzer/numpy,MSeifert04/numpy,mhvk/numpy,Eric89GXL/numpy,ahaldane/numpy,mattip/numpy,mhvk/numpy,pdebuyl/numpy,endolith/numpy,MSeifert04/numpy,WarrenWeckesser/numpy,tynn/numpy,Eric89GXL/numpy,gfyoung/numpy,numpy/numpy,gfyoung/numpy,abalkin/numpy,rgommers/numpy,jorisvandenbossche/numpy,shoyer/numpy,rgommers/numpy,ahaldane/numpy,ahaldane/numpy,pizzathief/numpy,grlee77/numpy,pizzathief/numpy,numpy/numpy,pizzathief/numpy,jorisvandenbossche/numpy,abalkin/numpy,WarrenWeckesser/numpy,MSeifert04/numpy,mhvk/numpy,jakirkham/numpy,jorisvandenbossche/numpy,ahaldane/numpy,simongibbons/numpy,shoyer/numpy,seberg/numpy,madphysicist/numpy,tynn/numpy,pizzathief/numpy,rgommers/numpy,pbrod/numpy,simongibbons/numpy,seberg/numpy,anntzer/numpy,madphysicist/numpy,charris/numpy,grlee77/numpy,jakirkham/numpy,grlee77/numpy,pdebuyl/numpy,seberg/numpy,WarrenWeckesser/numpy,anntzer/numpy,mattip/numpy,pbrod/numpy,jakirkham/numpy