Add test for string to float conversions of various types.
Add test for string to float conversions of various types.

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