add test for Devise.email_regexp
add test for Devise.email_regexp

riskgod/devise,Ataraxic/devise,eaconde/devise,MAubreyK/devise,davidrv/devise,cefigueiredo/devise,joycedelatorre/devise,LimeBlast/devise,didacte/devise,hauledev/devise,djfpaagman/devise,NeilvB/devise,gauravtiwari/devise,cefigueiredo/devise,Odyl/devise,sferik/devise,havok2905/devise,nambrot/devise,HopeCommUnityCenter/devise,ngpestelos/devise,JohnSmall/device-plus-mods,chrisnordqvist/devise,Course-Master/devise,bonekost/devise,vincentwoo/devise,SadTreeFriends/devise,yakovenkodenis/devise,gauravtiwari/devise,JanChw/devise,Diego5529/devise,9040044/devise,randoum/devise,onursarikaya/devise,yui-knk/devise,solutelabs-savan/deviseOne,JanChw/devise,NeilvB/devise,andyhite/devise,kewaunited/devise,randoum/devise,tjgrathwell/devise,stanhu/devise,tjgrathwell/devise,Diego5529/devise,yang70/devise,Angeldude/devise,eaconde/devise,chadzilla2080/devise,riskgod/devise,timoschilling/devise,fjg/devise,JaisonBrooks/devise,eltonchrls/devise,9040044/devise,hazah/devise,andyhite/devise,chrisnordqvist/devise,xymbol/devise,zvikamenahemi/devise,xymbol/devise,cassioscabral/devise,djfpaagman/devise,jnappy/devise,marlonandrade/devise,sideci-sample/sideci-sample-devise,digideskio/devise,Umar-malik007/devise,solutelabs-savan/deviseOne,rlhh/devise,posgarou/devise,Serg09/devise,yizjiang/devise,kewaunited/devise,imaboldcompany/devise,evopark/devise,LimeBlast/devise,betesh/devise,chrisnordqvist/devise,yizjiang/devise,ar-shestopal/devise,dgynn/devise,HopeCommUnityCenter/devise,zarinn3pal/devise,sespindola/devise,Serg09/devise,testerzz/devise,sharma1nitish/devise,4nshu19/devise,riskgod/devise,yakovenkodenis/devise,kewaunited/devise,thiagorp/devise,DanFerreira/devise,SiddhiPrabha/devise,Bazay/devise,thejourneydude/devise,davidrv/devise,Umar-malik007/devise,bobegir/devise,Serg09/devise,testerzz/devise,deivid-rodriguez/devise,bobegir/devise,sharma1nitish/devise,jnappy/devise,djfpaagman/devise,ram-krishan/devise,shtzr840329/devise,robertquinn/devise,Legalyze/devise,yannis/biologyconf,satyaki123/devise,marlonandrade/devise,buzybee83/devise,RailsDev42/devise,rubyrider/devise,sespindola/devise,Ataraxic/devise,keeliker/devise,hazah/devise,keeliker/devise,fjg/devise,Bazay/devise,thejourneydude/devise,MAubreyK/devise,Qwiklabs/devise,rlhh/devise,gauravtiwari/devise,silvaelton/devise,thiagorp/devise,jahammo2/devise,tiarly/devise,ar-shestopal/devise,zarinn3pal/devise,evopark/devise,zarinn3pal/devise,randoum/devise,eaconde/devise,andyhite/devise,plataformatec/devise,rubyrider/devise,janocat/devise,didacte/devise,testerzz/devise,NeilvB/devise,nambrot/devise,davidrv/devise,Diego5529/devise,jahammo2/devise,eltonchrls/devise,chadzilla2080/devise,bobegir/devise,ram-krishan/devise,LimeBlast/devise,buzybee83/devise,keeliker/devise,onursarikaya/devise,yakovenkodenis/devise,twalpole/devise,Qwiklabs/devise,sespindola/devise,DanFerreira/devise,4nshu19/devise,Legalyze/devise,denysnando/devise,ram-krishan/devise,nambrot/devise,xiuxian123/loyal_device,vincentwoo/devise,Ataraxic/devise,bolshakov/devise,sulestone/devise,LauraWN/devise,timoschilling/devise,HopeCommUnityCenter/devise,eltonchrls/devise,SadTreeFriends/devise,dgynn/devise,satyaki123/devise,yannis/biologyconf,4nshu19/devise,satyaki123/devise,stanhu/devise,posgarou/devise,deivid-rodriguez/devise,JanChw/devise,zvikamenahemi/devise,cefigueiredo/devise,bonekost/devise,tjgrathwell/devise,ar-shestopal/devise,onursarikaya/devise,silvaelton/devise,janocat/devise,Odyl/devise,evopark/devise,LauraWN/devise,marlonandrade/devise,sferik/devise,Fuseit/devise,ngpestelos/devise,betesh/devise,hazah/devise,sharma1nitish/devise,twalpole/devise,yannis/biologyconf,SiddhiPrabha/devise,hauledev/devise,cassioscabral/devise,leonardoprg/devise,havok2905/devise,buzybee83/devise,bonekost/devise,havok2905/devise,sulestone/devise,SadTreeFriends/devise,solutelabs-savan/deviseOne,betesh/devise,silvaelton/devise,xymbol/devise,9040044/devise,digideskio/devise,RailsDev42/devise,leonardoprg/devise,dgynn/devise,posgarou/devise,Course-Master/devise,yang70/devise,denysnando/devise,JaisonBrooks/devise,JaisonBrooks/devise,hauledev/devise,plataformatec/devise,tiarly/devise,jahammo2/devise,Legalyze/devise,MAubreyK/devise,denysnando/devise,Angeldude/devise,yui-knk/devise,LauraWN/devise,joycedelatorre/devise,RailsDev42/devise,Odyl/devise,imaboldcompany/devise,vincentwoo/devise,Bazay/devise,rlhh/devise,sulestone/devise,Angeldude/devise,yang70/devise,yizjiang/devise,chadzilla2080/devise,twalpole/devise,Fuseit/devise,janocat/devise,shtzr840329/devise,yui-knk/devise,SiddhiPrabha/devise,rubyrider/devise,bolshakov/devise,sideci-sample/sideci-sample-devise,thejourneydude/devise,joycedelatorre/devise,shtzr840329/devise,thiagorp/devise,Umar-malik007/devise,tiarly/devise,didacte/devise,DanFerreira/devise