added imapable to the README
added imapable to the README

Signed-off-by: José Valim <0c2436ea76ed86e37cc05f66dea18d48ef390882@gmail.com>

SadTreeFriends/devise,ngpestelos/devise,openeducation/devise,tiarly/devise,HopeCommUnityCenter/devise,tjgrathwell/devise,evopark/devise,hauledev/devise,testerzz/devise,MAubreyK/devise,djfpaagman/devise,stanhu/devise,LauraWN/devise,MAubreyK/devise,0x000000/devise,xymbol/devise,buzybee83/devise,stanhu/devise,9040044/devise,JanChw/devise,silvaelton/devise,sideci-sample/sideci-sample-devise,JohnSmall/device-plus-mods,yannis/biologyconf,denysnando/devise,alan707/startup_theme,marlonandrade/devise,Umar-malik007/devise,marlonandrade/devise,keeliker/devise,cefigueiredo/devise,tjgrathwell/devise,marlonandrade/devise,sulestone/devise,tiarly/devise,satyaki123/devise,xymbol/devise,eaconde/devise,jinzhu/devise,RailsDev42/devise,eaconde/devise,jahammo2/devise,posgarou/devise,rubyrider/devise,Ataraxic/devise,Serg09/devise,janocat/devise,Fuseit/devise,digideskio/devise,dgynn/devise,havok2905/devise,dgynn/devise,bonekost/devise,leonardoprg/devise,HopeCommUnityCenter/devise,janocat/devise,MAubreyK/devise,bobegir/devise,didacte/devise,Course-Master/devise,rubyrider/devise,yannis/biologyconf,djfpaagman/devise,SadTreeFriends/devise,bobegir/devise,hazah/devise,thiagorp/devise,Odyl/devise,joycedelatorre/devise,JanChw/devise,denysnando/devise,zvikamenahemi/devise,jahammo2/devise,onursarikaya/devise,silvaelton/devise,sideci-sample/sideci-sample-devise,Ataraxic/devise,chrisnordqvist/devise,twalpole/devise,Fuseit/devise,travis-repos/devise,davidrv/devise,sferik/devise,jamescallmebrent/devise,ram-krishan/devise,gauravtiwari/devise,yannis/biologyconf,Angeldude/devise,HopeCommUnityCenter/devise,Diego5529/devise,cassioscabral/devise,davidrv/devise,yakovenkodenis/devise,andyhite/devise,zarinn3pal/devise,bonekost/devise,shtzr840329/devise,Bazay/devise,jnappy/devise,shtzr840329/devise,silvaelton/devise,JaisonBrooks/devise,vincentwoo/devise,ddisel/interestingforme,testerzz/devise,Legalyze/devise,4nshu19/devise,testerzz/devise,fjg/devise,vincentwoo/devise,yakovenkodenis/devise,riskgod/devise,thejourneydude/devise,andyhite/devise,SiddhiPrabha/devise,chrisnordqvist/devise,robertquinn/devise,yakovenkodenis/devise,hazah/devise,posgarou/devise,ar-shestopal/devise,RailsDev42/devise,yui-knk/devise,sharma1nitish/devise,satyaki123/devise,chadzilla2080/devise,solutelabs-savan/deviseOne,ar-shestopal/devise,thiagorp/devise,thejourneydude/devise,hauledev/devise,cefigueiredo/devise,betesh/devise,LauraWN/devise,ngpestelos/devise,Odyl/devise,zeiv/devise-archangel,SadTreeFriends/devise,JaisonBrooks/devise,gauravtiwari/devise,sespindola/devise,plataformatec/devise,nambrot/devise,zarinn3pal/devise,yui-knk/devise,Legalyze/devise,yang70/devise,jahammo2/devise,tjgrathwell/devise,eltonchrls/devise,davidrv/devise,sulestone/devise,LimeBlast/devise,solutelabs-savan/deviseOne,andyhite/devise,4nshu19/devise,kewaunited/devise,chadzilla2080/devise,Umar-malik007/devise,LauraWN/devise,cefigueiredo/devise,satyaki123/devise,yui-knk/devise,hauledev/devise,janocat/devise,nambrot/devise,havok2905/devise,joycedelatorre/devise,keeliker/devise,sulestone/devise,plataformatec/devise,sespindola/devise,rubyrider/devise,jamescook/devise,yizjiang/devise,chrisnordqvist/devise,sespindola/devise,twalpole/devise,didacte/devise,Bazay/devise,sharma1nitish/devise,Umar-malik007/devise,gauravtiwari/devise,4nshu19/devise,didacte/devise,Qwiklabs/devise,zhaoxiao10/devise,eltonchrls/devise,pcantrell/devise,DanFerreira/devise,NeilvB/devise,denysnando/devise,zarinn3pal/devise,xymbol/devise,Diego5529/devise,ddisel/interestingforme,leonardoprg/devise,NeilvB/devise,kewaunited/devise,evopark/devise,keeliker/devise,Angeldude/devise,digideskio/devise,ram-krishan/devise,randoum/devise,thejourneydude/devise,bonekost/devise,vincentwoo/devise,rlhh/devise,LimeBlast/devise,Legalyze/devise,timoschilling/devise,cassioscabral/devise,NeilvB/devise,timoschilling/devise,Odyl/devise,rivalmetrics/rm-devise,LimeBlast/devise,posgarou/devise,imaboldcompany/devise,jnappy/devise,imaboldcompany/devise,havok2905/devise,randoum/devise,bobegir/devise,eaconde/devise,xiuxian123/loyal_device,chadzilla2080/devise,dgynn/devise,tiarly/devise,Diego5529/devise,rlhh/devise,alan707/startup_theme,SiddhiPrabha/devise,thiagorp/devise,betesh/devise,bolshakov/devise,rlhh/devise,djfpaagman/devise,Ataraxic/devise,zvikamenahemi/devise,nambrot/devise,solutelabs-savan/deviseOne,yizjiang/devise,Qwiklabs/devise,abevoelker/devise,sharma1nitish/devise,randoum/devise,joycedelatorre/devise,riskgod/devise,SiddhiPrabha/devise,betesh/devise,buzybee83/devise,9040044/devise,Serg09/devise,ram-krishan/devise,deivid-rodriguez/devise,shtzr840329/devise,9040044/devise,bolshakov/devise,JaisonBrooks/devise,kewaunited/devise,Serg09/devise,fjg/devise,DanFerreira/devise,absk1317/devise,twalpole/devise,DanFerreira/devise,riskgod/devise,sferik/devise,evopark/devise,hazah/devise,ar-shestopal/devise,eltonchrls/devise,Angeldude/devise,RailsDev42/devise,onursarikaya/devise,yang70/devise,Bazay/devise,absk1317/devise,buzybee83/devise,yang70/devise,deivid-rodriguez/devise,JanChw/devise,Course-Master/devise,yizjiang/devise,onursarikaya/devise